{"title":"Line Sets","description":"","products":[{"product_id":"mrcool-35-ft-r-454b-no-vac-line-set-nv35-3834-o","title":"MRCOOL 35 Ft. R-454B No-Vac Line Set NV35-3834-O","description":"\u003cdiv class=\"Polaris-AlphaBreadcrumbs__BreadcrumbsStack\" aria-label=\"Breadcrumbs for Products\" role=\"navigation\"\u003e\n\u003cdiv class=\"Polaris-AlphaBreadcrumbs__IconWithTitle\"\u003e\n\u003cdiv id=\"page-title\" class=\"Polaris-AlphaBreadcrumbs__PageTitle\"\u003e\n\u003ch2 class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" style=\"text-align: center;\" tabindex=\"-1\"\u003e\u003cstrong\u003eMRCOOL 35 Ft. R-454B No-Vac Line Set NV35-3834-O\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"25\" data-end=\"501\"\u003eThe \u003cstrong data-start=\"29\" data-end=\"88\"\u003eMRCOOL 35 ft R-454B No-Vac Line Set (model NV35-3834-O)\u003c\/strong\u003e is a pre-charged refrigerant line set engineered to simplify and streamline the installation of compatible MRCOOL central ducted HVAC systems, including VersaPro® and Hyper Heat® 2nd Gen models. This \u003cstrong data-start=\"289\" data-end=\"309\"\u003e35-foot line set\u003c\/strong\u003e arrives factory-pre-charged with \u003cstrong data-start=\"343\" data-end=\"365\"\u003eR-454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuuming or refrigerant charging during installation — significantly reducing complexity, time, and labor.\u003c\/p\u003e\n\u003cp data-start=\"503\" data-end=\"881\"\u003eFeaturing both a \u003cstrong data-start=\"520\" data-end=\"564\"\u003e3\/8″ liquid line and a 3\/4″ suction line\u003c\/strong\u003e, the set is sized to match the refrigerant flow requirements of larger ducted systems. Its \u003cstrong data-start=\"656\" data-end=\"677\"\u003eNo-Vac technology\u003c\/strong\u003e and quick-connect design allow for secure, leak-resistant connections without the use of specialized HVAC tools, making it easier for licensed installers to complete the job efficiently and accurately.\u003c\/p\u003e\n\u003cp data-start=\"883\" data-end=\"1200\"\u003eThe line set is constructed with durable materials and UV-protected insulation to withstand outdoor exposure and help protect the internal refrigerant lines from weather and environmental conditions. This rugged build supports dependable performance and long-term reliability for central split system installations.\u003c\/p\u003e\n\u003cp data-start=\"1202\" data-end=\"1578\"\u003eIdeal for setups where the indoor and outdoor components are positioned farther apart, the 35 ft No-Vac Line Set provides a practical, ready-to-use solution that supports efficient heating and cooling without the traditional challenges of refrigerant handling. Its combination of pre-charged convenience and robust design makes it a smart choice for larger HVAC installations.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003ePre-Charged Convenience\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Comes pre-charged with R-454B refrigerant, eliminating the need for vacuuming or charging.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eTool-Free Installation\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – No brazing or vacuum pump required, saving time and reducing installation risks.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eLeak-Proof Seal\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Factory-sealed connections help ensure a consistent and safe refrigerant flow.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e35 Ft Length\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Provides extended reach, ideal for split installations requiring longer line routing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eHigh Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Designed to integrate seamlessly with MRCOOL central ducted and ductless units using R-454B.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"6\" border=\"1\" style=\"width: 99.9801%; height: 195.972px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003e41\" D x 41\" H x 5\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eRefrigerant Volume (Oz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003e5.73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003e35 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003eQuick-Connect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eNet Weight (lbs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 52.6361%; height: 19.5972px;\"\u003e\u003cstrong\u003eGross Weight (lbs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.1363%; height: 19.5972px;\"\u003e37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eResidential HVAC\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Reliable refrigerant connection for MRCOOL home systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eRetrofit Projects\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Simplifies replacing older refrigerant lines with eco-friendly R-454B linesets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eRemote Indoor Unit Locations\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ideal for extended-distance indoor unit placements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFast Install Jobs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Best suited for quick and efficient system installs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003eMRCOOL 35 Ft. R-454B No-Vac Lineset (NV35-3834-O)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIs this lineset compatible with older MRCOOL units?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis lineset is compatible only with MRCOOL systems that use R-454B refrigerant. Verify your unit’s compatibility before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCan I use this lineset with a non-MRCOOL system?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo. The lineset is engineered for MRCOOL's R-454B-specific units and may not work correctly with other brands or refrigerants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDo I need professional tools to install this lineset?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo. The No-Vac design removes the need for vacuum pumps or brazing, allowing for a quicker, easier installation.\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458319974687,"sku":"NV35-3834-O","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mc-nov-qc-lset-3D-img-1000px-01_93254836-a01c-46cb-8d98-f4c5f9a3e63c.jpg?v=1765381550"},{"product_id":"mrcool-diy-5th-gen-16-ft-1-4-x-1-2-pre-charged-quick-connect-line-set-for-9k-12k-18k-indoor-units","title":"MRCOOL DIY 5th Gen 16 ft. 1\/4\" x 1\/2\" Pre-Charged Quick Connect Line Set for 9K, 12K \u0026 18K Indoor Units","description":"\u003ch2 style=\"text-align: center;\" data-end=\"359\" data-start=\"266\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 16 ft. 1\/4\" x 1\/2\" Pre-Charged Quick Connect Line Set for 9K, 12K \u0026amp; 18K Indoor Units\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"flex flex-col text-sm @w-xl\/main:pt-header-height pb-25\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-198\" data-turn-id=\"request-693a21ed-f4b0-8324-b814-b1d36b3cff50-1\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-1\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"00f927d3-6ea0-48ff-b96c-a930ae16bf84\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003cp data-end=\"484\" data-start=\"23\"\u003eThe MRCOOL DIY® 5th Gen 25 ft Pre-Charged Quick Connect Line Set (1\/4″ x 3\/8″) is a factory-charged refrigerant line set designed to simplify the installation of compatible mini-split systems. Pre-charged with R-454B refrigerant, it removes the need for vacuuming or additional charging, making setup quicker and more convenient. Its Quick Connect® fittings allow secure, tool-free connections, making it user-friendly for both DIY installers and professionals.\u003c\/p\u003e\n\u003cp data-end=\"758\" data-start=\"486\"\u003eThis line set features a 1\/4″ liquid line and a 3\/8″ suction line, specifically built for MRCOOL 5th Gen 9K and 12K indoor units. The 25-foot length offers flexible routing options, making it suitable for installations where indoor and outdoor units are moderately spaced.\u003c\/p\u003e\n\u003cp data-end=\"1072\" data-start=\"760\"\u003eConstructed with durable materials and precision-engineered fittings, the line set ensures consistent refrigerant flow and long-term system performance. Its simplified installation process reduces setup time and potential errors, providing a reliable and efficient solution for new installations or replacements.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1238\" data-start=\"1074\"\u003eWhether upgrading or installing a MRCOOL DIY mini-split system, this pre-charged line set delivers dependable performance and a hassle-free installation experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"1022\" data-start=\"892\"\u003e\u003cem data-end=\"1020\" data-start=\"892\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This line set is designed for DIY installation and comes pre-charged with R-454B refrigerant for tool-free setup.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"1027\" data-start=\"1024\"\u003e\n\u003ch2 data-end=\"1122\" data-start=\"1029\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1296\" data-start=\"1164\"\u003e\n\u003cstrong data-end=\"1203\" data-start=\"1164\"\u003ePre-Charged with R-454B Refrigerant\u003c\/strong\u003e\u003cbr data-end=\"1206\" data-start=\"1203\"\u003eEco-friendly \u003cstrong data-end=\"1229\" data-start=\"1219\"\u003eR-454B\u003c\/strong\u003e ensures efficient operation while reducing environmental impact.\u003c\/li\u003e\n\u003cli data-end=\"1427\" data-start=\"1298\"\u003e\n\u003cstrong data-end=\"1325\" data-start=\"1298\"\u003eQuick-Connection Design\u003c\/strong\u003e\u003cbr data-end=\"1328\" data-start=\"1325\"\u003eSecure fittings eliminate the need for brazing, gauges, or vacuuming, making installation easier.\u003c\/li\u003e\n\u003cli data-end=\"1554\" data-start=\"1429\"\u003e\n\u003cstrong data-end=\"1454\" data-start=\"1429\"\u003eDurable Copper Tubing\u003c\/strong\u003e\u003cbr data-end=\"1457\" data-start=\"1454\"\u003eCrafted from high-quality copper for long-lasting strength and dependable refrigerant transfer.\u003c\/li\u003e\n\u003cli data-end=\"1694\" data-start=\"1556\"\u003e\n\u003cstrong data-end=\"1583\" data-start=\"1556\"\u003eSized for Compatibility\u003c\/strong\u003e\u003cbr data-end=\"1586\" data-start=\"1583\"\u003eFeatures a 1\/4\" liquid line and 1\/2\" suction line, optimized for MRCOOL DIY 9K, 12K, and 18K indoor units.\u003c\/li\u003e\n\u003cli data-end=\"1822\" data-start=\"1696\"\u003e\n\u003cstrong data-end=\"1716\" data-start=\"1696\"\u003eSafety Certified\u003c\/strong\u003e\u003cbr data-end=\"1719\" data-start=\"1716\"\u003eContains compressed gas and meets \u003cstrong data-end=\"1788\" data-start=\"1753\"\u003eProposition 65 safety standards\u003c\/strong\u003e for compliance and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1882\" data-start=\"1879\"\u003e\n\u003ch2 data-end=\"2722\" data-start=\"2623\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3270\" data-start=\"2724\"\u003e\n\u003cthead data-end=\"2767\" data-start=\"2724\"\u003e\n\u003ctr data-end=\"2767\" data-start=\"2724\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2752\" data-start=\"2724\"\u003e\u003cstrong data-end=\"2743\" data-start=\"2726\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2767\" data-start=\"2752\"\u003e\u003cstrong data-end=\"2765\" data-start=\"2754\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3270\" data-start=\"2813\"\u003e\n\u003ctr data-end=\"2869\" data-start=\"2813\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2842\" data-start=\"2813\"\u003eEquipment Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2869\" data-start=\"2842\"\u003eR-454B Charged Line Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2910\" data-start=\"2870\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2899\" data-start=\"2870\"\u003eLength\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2910\" data-start=\"2899\"\u003e16 Feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2950\" data-start=\"2911\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2940\" data-start=\"2911\"\u003eColor\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2950\" data-start=\"2940\"\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3000\" data-start=\"2951\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2980\" data-start=\"2951\"\u003eLine Set Fitting Type\u003c\/td\u003e\n\u003ctd data-end=\"3000\" data-start=\"2980\" data-col-size=\"sm\"\u003eQuick-Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3038\" data-start=\"3001\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3030\" data-start=\"3001\"\u003eLiquid Line Size\u003c\/td\u003e\n\u003ctd data-end=\"3038\" data-start=\"3030\" data-col-size=\"sm\"\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3076\" data-start=\"3039\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3068\" data-start=\"3039\"\u003eSuction Line Size\u003c\/td\u003e\n\u003ctd data-end=\"3076\" data-start=\"3068\" data-col-size=\"sm\"\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3113\" data-start=\"3077\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3106\" data-start=\"3077\"\u003eContains Chemicals\u003c\/td\u003e\n\u003ctd data-end=\"3113\" data-start=\"3106\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3150\" data-start=\"3114\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3143\" data-start=\"3114\"\u003eContains Aerosol\u003c\/td\u003e\n\u003ctd data-end=\"3150\" data-start=\"3143\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3187\" data-start=\"3151\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3180\" data-start=\"3151\"\u003eContains Compressed Gas\u003c\/td\u003e\n\u003ctd data-end=\"3187\" data-start=\"3180\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3224\" data-start=\"3188\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3217\" data-start=\"3188\"\u003eProposition 65 Warning\u003c\/td\u003e\n\u003ctd data-end=\"3224\" data-start=\"3217\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3270\" data-start=\"3225\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3254\" data-start=\"3225\"\u003eRestricted States\u003c\/td\u003e\n\u003ctd data-end=\"3270\" data-start=\"3254\" data-col-size=\"sm\"\u003eGU, PR, VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3275\" data-start=\"3272\"\u003e\n\u003ch3 data-end=\"1981\" data-start=\"1884\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2341\" data-start=\"1983\"\u003e\n\u003cli data-end=\"2061\" data-start=\"1983\"\u003e\n\u003cp data-end=\"2061\" data-start=\"1985\"\u003e\u003cstrong data-end=\"2006\" data-start=\"1985\"\u003eDIY installations\u003c\/strong\u003e – made for MRCOOL DIY 9K, 12K, and 18K indoor units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2154\" data-start=\"2062\"\u003e\n\u003cp data-end=\"2154\" data-start=\"2064\"\u003e\u003cstrong data-end=\"2085\" data-start=\"2064\"\u003eSystem expansions\u003c\/strong\u003e – extend system capacity with a ready-to-use pre-charged line set.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2248\" data-start=\"2155\"\u003e\n\u003cp data-end=\"2248\" data-start=\"2157\"\u003e\u003cstrong data-end=\"2181\" data-start=\"2157\"\u003eReplacement solution\u003c\/strong\u003e – upgrade older or damaged line sets with a reliable new option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2341\" data-start=\"2249\"\u003e\n\u003cp data-end=\"2341\" data-start=\"2251\"\u003e\u003cstrong data-end=\"2275\" data-start=\"2251\"\u003eTime-saving installs\u003c\/strong\u003e – Quick-Connection design makes installation faster and easier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2346\" data-start=\"2343\"\u003e\n\u003ch2 data-end=\"2369\" data-start=\"2348\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2481\" data-start=\"2371\"\u003e\n\u003cli data-end=\"2420\" data-start=\"2371\"\u003e\n\u003cp data-end=\"2420\" data-start=\"2373\"\u003e16 ft 1\/4 x 1\/2 Pre-Charged Line Set (R-454B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2450\" data-start=\"2421\"\u003e\n\u003cp data-end=\"2450\" data-start=\"2423\"\u003eUser Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2539\" data-start=\"2536\"\u003e\n\u003ch3 data-end=\"2554\" data-start=\"2541\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2581\" data-start=\"2556\"\u003e\n\u003cli data-end=\"2581\" data-start=\"2556\"\u003e\n\u003cp data-end=\"2581\" data-start=\"2558\"\u003e1-Year Parts Warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2621\" data-start=\"2618\"\u003e\n\u003ch3 data-end=\"3308\" data-start=\"3277\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3453\" data-start=\"3310\"\u003e\u003cstrong data-end=\"3344\" data-start=\"3310\"\u003eIs this line set DIY-friendly?\u003c\/strong\u003e\u003cbr data-end=\"3347\" data-start=\"3344\"\u003eYes. It is specifically designed for \u003cstrong data-end=\"3404\" data-start=\"3384\"\u003eDIY installation\u003c\/strong\u003e with MRCOOL DIY 9K, 12K, and 18K indoor units.\u003c\/p\u003e\n\u003cp data-end=\"3605\" data-start=\"3455\"\u003e\u003cstrong data-end=\"3488\" data-start=\"3455\"\u003eWhat refrigerant is included?\u003c\/strong\u003e\u003cbr data-end=\"3491\" data-start=\"3488\"\u003eThis line set comes \u003cstrong data-end=\"3550\" data-start=\"3511\"\u003epre-charged with R-454B refrigerant\u003c\/strong\u003e, which is more environmentally friendly than R-410A.\u003c\/p\u003e\n\u003cp data-end=\"3754\" data-start=\"3607\"\u003e\u003cstrong data-end=\"3649\" data-start=\"3607\"\u003eDo I need special tools to install it?\u003c\/strong\u003e\u003cbr data-end=\"3652\" data-start=\"3649\"\u003eNo. The Quick-Connection fittings make installation simple without vacuum pumps, gauges, or brazing.\u003c\/p\u003e\n\u003cp data-end=\"3934\" data-start=\"3756\"\u003e\u003cstrong data-end=\"3805\" data-start=\"3756\"\u003eCan this line set be used with other systems?\u003c\/strong\u003e\u003cbr data-end=\"3808\" data-start=\"3805\"\u003eNo. It is built exclusively for MRCOOL DIY 9K, 12K, and 18K indoor units and should not be used with other models or brands.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458320957727,"sku":"DIY16-1412-O","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/lineset_3_1600x_0d51ca5e-4fae-46cf-ba0f-55b85143fe5f.webp?v=1765381567"},{"product_id":"mrcool-5th-gen-16ft-1-4-x-3-8-pre-charged-lineset-for-diy-6k-9k-12k-indoor","title":"MRCOOL 5th Gen 16ft 1\/4 x 3\/8 Pre-Charged Lineset for DIY 6K, 9K, \u0026 12K Indoor","description":"\u003ch2 data-start=\"263\" data-end=\"356\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL 5th Gen 16ft 1\/4 x 3\/8 Pre-Charged Line Set for DIY 6K, 9K, \u0026amp; 12K Indoor\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"23\" data-end=\"572\"\u003eThe MRCOOL DIY® 5th Gen 16 ft Pre-Charged Quick Connect Line Set (3\/8″ x 5\/8″) is a ready-to-install refrigerant connection solution designed for use with \u003cstrong data-start=\"178\" data-end=\"228\"\u003eMRCOOL 24K and 36K BTU indoor mini-split units\u003c\/strong\u003e. This compact 16-foot line set comes \u003cstrong data-start=\"266\" data-end=\"313\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuuming or refrigerant charging during installation. Its Quick Connect® fittings allow for secure, leak-resistant connections without requiring specialized HVAC tools, making setup easier for both DIY installers and professionals.\u003c\/p\u003e\n\u003cp data-start=\"574\" data-end=\"953\"\u003eSized with a \u003cstrong data-start=\"587\" data-end=\"631\"\u003e3\/8″ liquid line and a 5\/8″ suction line\u003c\/strong\u003e, this line set matches the refrigerant flow needs of compatible 24K and 36K indoor units to help ensure efficient system performance. The 16-foot length is ideal for installations where the indoor and outdoor components are placed close together, such as standard exterior wall applications or compact mechanical layouts.\u003c\/p\u003e\n\u003cp data-start=\"955\" data-end=\"1285\"\u003eBuilt with durable materials and weather-resistant insulation, this line set is designed to withstand outdoor exposure and help maintain reliable performance year-round. The robust construction and well-engineered fittings allow for consistent refrigerant flow and secure connections even in challenging installation environments.\u003c\/p\u003e\n\u003cp data-start=\"1287\" data-end=\"1589\"\u003eWhether you’re installing a new MRCOOL DIY mini-split system or upgrading an existing one, the MRCOOL DIY® 5th Gen 16 ft Pre-Charged Quick Connect Line Set offers a convenient, user-friendly solution that combines simplicity, compatibility, and dependable performance for short-distance HVAC line runs.\u003c\/p\u003e\n\u003cp data-start=\"931\" data-end=\"1068\"\u003e\u003cem data-start=\"931\" data-end=\"1066\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This line set is designed for DIY installation and comes pre-charged with R-454B refrigerant for quick, tool-free setup.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1070\" data-end=\"1073\"\u003e\n\u003ch2 data-start=\"1075\" data-end=\"1168\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1210\" data-end=\"1363\"\u003e\n\u003cstrong data-start=\"1210\" data-end=\"1237\"\u003ePre-Charged with R-454B\u003c\/strong\u003e\u003cbr data-start=\"1237\" data-end=\"1240\"\u003eFactory-charged with eco-friendly \u003cstrong data-start=\"1274\" data-end=\"1296\"\u003eR-454B refrigerant\u003c\/strong\u003e, offering efficient performance with lower environmental impact.\u003c\/li\u003e\n\u003cli data-start=\"1365\" data-end=\"1503\"\u003e\n\u003cstrong data-start=\"1365\" data-end=\"1394\"\u003eQuick-Connection Fittings\u003c\/strong\u003e\u003cbr data-start=\"1394\" data-end=\"1397\"\u003eDesigned for a secure, leak-free connection that eliminates the need for vacuuming or specialized tools.\u003c\/li\u003e\n\u003cli data-start=\"1505\" data-end=\"1623\"\u003e\n\u003cstrong data-start=\"1505\" data-end=\"1530\"\u003eDurable Copper Tubing\u003c\/strong\u003e\u003cbr data-start=\"1530\" data-end=\"1533\"\u003eCrafted from high-quality copper for reliable refrigerant flow and long-term durability.\u003c\/li\u003e\n\u003cli data-start=\"1625\" data-end=\"1745\"\u003e\n\u003cstrong data-start=\"1625\" data-end=\"1643\"\u003eOptimized Size\u003c\/strong\u003e\u003cbr data-start=\"1643\" data-end=\"1646\"\u003eFeatures a 1\/4\" liquid line and 3\/8\" suction line, tailored for DIY 6K, 9K, and 12K indoor units.\u003c\/li\u003e\n\u003cli data-start=\"1747\" data-end=\"1845\"\u003e\n\u003cstrong data-start=\"1747\" data-end=\"1767\"\u003eSafety Compliant\u003c\/strong\u003e\u003cbr data-start=\"1767\" data-end=\"1770\"\u003eContains compressed gas and meets \u003cstrong data-start=\"1804\" data-end=\"1842\"\u003eProposition 65 safety requirements\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1896\" data-end=\"1899\"\u003e\n\u003ch3 data-start=\"1901\" data-end=\"1998\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2000\" data-end=\"2354\"\u003e\n\u003cli data-start=\"2000\" data-end=\"2094\"\u003e\n\u003cp data-start=\"2002\" data-end=\"2094\"\u003e\u003cstrong data-start=\"2002\" data-end=\"2023\"\u003eDIY installations\u003c\/strong\u003e – specifically designed for MRCOOL DIY 6K, 9K, and 12K indoor units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2095\" data-end=\"2176\"\u003e\n\u003cp data-start=\"2097\" data-end=\"2176\"\u003e\u003cstrong data-start=\"2097\" data-end=\"2118\"\u003eSystem extensions\u003c\/strong\u003e – provides a pre-charged option for expanding coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2177\" data-end=\"2266\"\u003e\n\u003cp data-start=\"2179\" data-end=\"2266\"\u003e\u003cstrong data-start=\"2179\" data-end=\"2191\"\u003eUpgrades\u003c\/strong\u003e – replace worn or damaged line sets with a fresh, ready-to-use solution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2267\" data-end=\"2354\"\u003e\n\u003cp data-start=\"2269\" data-end=\"2354\"\u003e\u003cstrong data-start=\"2269\" data-end=\"2283\"\u003eFast setup\u003c\/strong\u003e – Quick-Connection fittings reduce installation time and complexity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2356\" data-end=\"2359\"\u003e\n\u003ch2 data-start=\"2361\" data-end=\"2382\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2384\" data-end=\"2494\"\u003e\n\u003cli data-start=\"2384\" data-end=\"2433\"\u003e\n\u003cp data-start=\"2386\" data-end=\"2433\"\u003e16 ft 1\/4 x 3\/8 Pre-Charged Line Set (R-454B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2434\" data-end=\"2463\"\u003e\n\u003cp data-start=\"2436\" data-end=\"2463\"\u003eUser Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2549\" data-end=\"2552\"\u003e\n\u003ch3 data-start=\"2554\" data-end=\"2567\"\u003eWarranty\u003c\/h3\u003e\n\u003cul data-start=\"2569\" data-end=\"2594\"\u003e\n\u003cli data-start=\"2569\" data-end=\"2594\"\u003e\n\u003cp data-start=\"2571\" data-end=\"2594\"\u003e1-Year Parts Warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2631\" data-end=\"2634\"\u003e\n\u003ch3 data-start=\"3290\" data-end=\"3321\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3323\" data-end=\"3452\"\u003e\u003cstrong data-start=\"3323\" data-end=\"3357\"\u003eIs this line set DIY-friendly?\u003c\/strong\u003e\u003cbr data-start=\"3357\" data-end=\"3360\"\u003eYes. It is designed for \u003cstrong data-start=\"3384\" data-end=\"3404\"\u003eDIY installation\u003c\/strong\u003e with MRCOOL DIY 6K, 9K, and 12K indoor units.\u003c\/p\u003e\n\u003cp data-start=\"3454\" data-end=\"3610\"\u003e\u003cstrong data-start=\"3454\" data-end=\"3487\"\u003eWhat refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"3487\" data-end=\"3490\"\u003eThis line set comes \u003cstrong data-start=\"3510\" data-end=\"3549\"\u003epre-charged with R-454B refrigerant\u003c\/strong\u003e, a more eco-friendly option than older R-410A refrigerant.\u003c\/p\u003e\n\u003cp data-start=\"3612\" data-end=\"3767\"\u003e\u003cstrong data-start=\"3612\" data-end=\"3657\"\u003eDo I need special tools for installation?\u003c\/strong\u003e\u003cbr data-start=\"3657\" data-end=\"3660\"\u003eNo. The Quick-Connection fittings allow for simple installation without vacuum pumps, gauges, or brazing.\u003c\/p\u003e\n\u003cp data-start=\"3769\" data-end=\"3915\"\u003e\u003cstrong data-start=\"3769\" data-end=\"3816\"\u003eCan I use this line set with other systems?\u003c\/strong\u003e\u003cbr data-start=\"3816\" data-end=\"3819\"\u003eNo. This line set is specifically engineered for MRCOOL DIY 6K, 9K, and 12K indoor units only.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458320990495,"sku":"DIY16-1438-O","price":227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/lineset_3_1600x_2a5fa2fb-6242-4242-9ea3-76b59b4f9499.webp?v=1765381568"},{"product_id":"mrcool-5th-gen-16ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor","title":"MRCOOL 5th Gen 16ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026 36K Indoor","description":"\u003ch2 data-start=\"255\" data-end=\"344\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL 5th Gen 16ft 3\/8 x 5\/8 Pre-Charged Line Set for DIY 24K \u0026amp; 36K Indoor\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"23\" data-end=\"572\"\u003eThe MRCOOL DIY® 5th Gen 16 ft Pre-Charged Quick Connect Line Set (3\/8″ x 5\/8″) is a ready-to-install refrigerant connection solution designed for use with \u003cstrong data-start=\"178\" data-end=\"228\"\u003eMRCOOL 24K and 36K BTU indoor mini-split units\u003c\/strong\u003e. This compact 16-foot line set comes \u003cstrong data-start=\"266\" data-end=\"313\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuuming or refrigerant charging during installation. Its Quick Connect® fittings allow for secure, leak-resistant connections without requiring specialized HVAC tools, making setup easier for both DIY installers and professionals.\u003c\/p\u003e\n\u003cp data-start=\"574\" data-end=\"953\"\u003eSized with a \u003cstrong data-start=\"587\" data-end=\"631\"\u003e3\/8″ liquid line and a 5\/8″ suction line\u003c\/strong\u003e, this line set matches the refrigerant flow needs of compatible 24K and 36K indoor units to help ensure efficient system performance. The 16-foot length is ideal for installations where the indoor and outdoor components are placed close together, such as standard exterior wall applications or compact mechanical layouts.\u003c\/p\u003e\n\u003cp data-start=\"955\" data-end=\"1285\"\u003eBuilt with durable materials and weather-resistant insulation, this line set is designed to withstand outdoor exposure and help maintain reliable performance year-round. The robust construction and well-engineered fittings allow for consistent refrigerant flow and secure connections even in challenging installation environments.\u003c\/p\u003e\n\u003cp data-start=\"1287\" data-end=\"1589\"\u003eWhether you’re installing a new MRCOOL DIY mini-split system or upgrading an existing one, the MRCOOL DIY® 5th Gen 16 ft Pre-Charged Quick Connect Line Set offers a convenient, user-friendly solution that combines simplicity, compatibility, and dependable performance for short-distance HVAC line runs.\u003c\/p\u003e\n\u003cp data-start=\"942\" data-end=\"1079\"\u003e\u003cem data-start=\"942\" data-end=\"1077\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This line set is designed for DIY installation and comes pre-charged with R-454B refrigerant for quick, tool-free setup.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1081\" data-end=\"1084\"\u003e\n\u003ch2 data-start=\"1086\" data-end=\"1175\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1217\" data-end=\"1357\"\u003e\n\u003cstrong data-start=\"1217\" data-end=\"1244\"\u003ePre-Charged Convenience\u003c\/strong\u003e\u003cbr data-start=\"1244\" data-end=\"1247\"\u003eFactory-charged with \u003cstrong data-start=\"1268\" data-end=\"1290\"\u003eR-454B refrigerant\u003c\/strong\u003e to simplify installation and ensure reliable system performance.\u003c\/li\u003e\n\u003cli data-start=\"1359\" data-end=\"1475\"\u003e\n\u003cstrong data-start=\"1359\" data-end=\"1388\"\u003eQuick-Connection Fittings\u003c\/strong\u003e\u003cbr data-start=\"1388\" data-end=\"1391\"\u003eSecure fittings eliminate the need for brazing, vacuuming, or gauges during setup.\u003c\/li\u003e\n\u003cli data-start=\"1477\" data-end=\"1614\"\u003e\n\u003cstrong data-start=\"1477\" data-end=\"1508\"\u003eDurable Copper Construction\u003c\/strong\u003e\u003cbr data-start=\"1508\" data-end=\"1511\"\u003eMade with high-quality copper tubing for long-lasting durability and dependable refrigerant transfer.\u003c\/li\u003e\n\u003cli data-start=\"1616\" data-end=\"1736\"\u003e\n\u003cstrong data-start=\"1616\" data-end=\"1634\"\u003eOptimized Size\u003c\/strong\u003e\u003cbr data-start=\"1634\" data-end=\"1637\"\u003eFeatures a 3\/8\" liquid line and 5\/8\" suction line, perfectly matched for DIY 24K and 36K systems.\u003c\/li\u003e\n\u003cli data-start=\"1738\" data-end=\"1836\"\u003e\n\u003cstrong data-start=\"1738\" data-end=\"1758\"\u003eSafe \u0026amp; Compliant\u003c\/strong\u003e\u003cbr data-start=\"1758\" data-end=\"1761\"\u003eContains compressed gas and meets \u003cstrong data-start=\"1795\" data-end=\"1833\"\u003eProposition 65 safety requirements\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1891\" data-end=\"1894\"\u003e\n\u003ch2 data-start=\"2671\" data-end=\"2766\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2768\" data-end=\"3314\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2768\" data-end=\"2811\"\u003e\n\u003ctr data-start=\"2768\" data-end=\"2811\"\u003e\n\u003cth data-start=\"2768\" data-end=\"2796\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2770\" data-end=\"2787\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"2796\" data-end=\"2811\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2798\" data-end=\"2809\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2857\" data-end=\"3314\"\u003e\n\u003ctr data-start=\"2857\" data-end=\"2913\"\u003e\n\u003ctd data-start=\"2857\" data-end=\"2886\" data-col-size=\"sm\"\u003eEquipment Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2886\" data-end=\"2913\"\u003eR-454B Charged Line Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2914\" data-end=\"2954\"\u003e\n\u003ctd data-start=\"2914\" data-end=\"2943\" data-col-size=\"sm\"\u003eLength\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2943\" data-end=\"2954\"\u003e16 Feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2955\" data-end=\"2994\"\u003e\n\u003ctd data-start=\"2955\" data-end=\"2984\" data-col-size=\"sm\"\u003eColor\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2984\" data-end=\"2994\"\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2995\" data-end=\"3044\"\u003e\n\u003ctd data-start=\"2995\" data-end=\"3024\" data-col-size=\"sm\"\u003eLine Set Fitting Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3024\" data-end=\"3044\"\u003eQuick-Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3045\" data-end=\"3082\"\u003e\n\u003ctd data-start=\"3045\" data-end=\"3074\" data-col-size=\"sm\"\u003eLiquid Line Size\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3074\" data-end=\"3082\"\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3083\" data-end=\"3120\"\u003e\n\u003ctd data-start=\"3083\" data-end=\"3112\" data-col-size=\"sm\"\u003eSuction Line Size\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3112\" data-end=\"3120\"\u003e5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3121\" data-end=\"3157\"\u003e\n\u003ctd data-start=\"3121\" data-end=\"3150\" data-col-size=\"sm\"\u003eContains Chemicals\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3150\" data-end=\"3157\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3158\" data-end=\"3194\"\u003e\n\u003ctd data-start=\"3158\" data-end=\"3187\" data-col-size=\"sm\"\u003eContains Aerosol\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3187\" data-end=\"3194\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3195\" data-end=\"3231\"\u003e\n\u003ctd data-start=\"3195\" data-end=\"3224\" data-col-size=\"sm\"\u003eContains Compressed Gas\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3224\" data-end=\"3231\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3232\" data-end=\"3268\"\u003e\n\u003ctd data-start=\"3232\" data-end=\"3261\" data-col-size=\"sm\"\u003eProposition 65 Warning\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3261\" data-end=\"3268\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3269\" data-end=\"3314\"\u003e\n\u003ctd data-start=\"3269\" data-end=\"3298\" data-col-size=\"sm\"\u003eRestricted States\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3298\" data-end=\"3314\"\u003eGU, PR, VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3316\" data-end=\"3319\"\u003e\n\u003ch3 data-start=\"1896\" data-end=\"1989\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1991\" data-end=\"2373\"\u003e\n\u003cli data-start=\"1991\" data-end=\"2079\"\u003e\n\u003cp data-start=\"1993\" data-end=\"2079\"\u003e\u003cstrong data-start=\"1993\" data-end=\"2014\"\u003eDIY installations\u003c\/strong\u003e – designed specifically for MRCOOL DIY 24K \u0026amp; 36K indoor units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2080\" data-end=\"2166\"\u003e\n\u003cp data-start=\"2082\" data-end=\"2166\"\u003e\u003cstrong data-start=\"2082\" data-end=\"2103\"\u003eSystem expansions\u003c\/strong\u003e – extend your system’s coverage with a pre-charged solution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2167\" data-end=\"2257\"\u003e\n\u003cp data-start=\"2169\" data-end=\"2257\"\u003e\u003cstrong data-start=\"2169\" data-end=\"2181\"\u003eUpgrades\u003c\/strong\u003e – replace older or damaged line sets with a reliable, pre-charged option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2258\" data-end=\"2373\"\u003e\n\u003cp data-start=\"2260\" data-end=\"2373\"\u003e\u003cstrong data-start=\"2260\" data-end=\"2284\"\u003eTime-saving installs\u003c\/strong\u003e – quick-connect technology reduces installation time and eliminates specialized tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2375\" data-end=\"2378\"\u003e\n\u003ch2 data-start=\"2380\" data-end=\"2401\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2403\" data-end=\"2513\"\u003e\n\u003cli data-start=\"2403\" data-end=\"2452\"\u003e\n\u003cp data-start=\"2405\" data-end=\"2452\"\u003e16 ft 3\/8 x 5\/8 Pre-Charged Line Set (R-454B)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2483\" data-end=\"2513\"\u003e\n\u003cp data-start=\"2485\" data-end=\"2513\"\u003eUser Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2568\" data-end=\"2571\"\u003e\n\u003ch3 data-start=\"2573\" data-end=\"2586\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2588\" data-end=\"2613\"\u003e\n\u003cli data-start=\"2588\" data-end=\"2613\"\u003e\n\u003cp data-start=\"2590\" data-end=\"2613\"\u003e1-Year Parts Warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2666\" data-end=\"2669\"\u003e\n\u003ch3 data-start=\"3321\" data-end=\"3352\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3354\" data-end=\"3490\"\u003e\u003cstrong data-start=\"3354\" data-end=\"3388\"\u003eIs this line set DIY-friendly?\u003c\/strong\u003e\u003cbr data-start=\"3388\" data-end=\"3391\"\u003eYes. This line set is designed for \u003cstrong data-start=\"3426\" data-end=\"3446\"\u003eDIY installation\u003c\/strong\u003e with MRCOOL DIY 24K and 36K indoor units.\u003c\/p\u003e\n\u003cp data-start=\"3492\" data-end=\"3630\"\u003e\u003cstrong data-start=\"3492\" data-end=\"3525\"\u003eWhat refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"3525\" data-end=\"3528\"\u003eThis line set comes \u003cstrong data-start=\"3548\" data-end=\"3587\"\u003epre-charged with R-454B refrigerant\u003c\/strong\u003e, which is more eco-friendly than R-410A.\u003c\/p\u003e\n\u003cp data-start=\"3632\" data-end=\"3789\"\u003e\u003cstrong data-start=\"3632\" data-end=\"3685\"\u003eDo I need special tools to install this line set?\u003c\/strong\u003e\u003cbr data-start=\"3685\" data-end=\"3688\"\u003eNo. Thanks to Quick-Connection fittings, no vacuum pump, gauges, or brazing equipment are required.\u003c\/p\u003e\n\u003cp data-start=\"3791\" data-end=\"3981\"\u003e\u003cstrong data-start=\"3791\" data-end=\"3838\"\u003eCan I use this line set with other systems?\u003c\/strong\u003e\u003cbr data-start=\"3838\" data-end=\"3841\"\u003eNo. This line set is engineered specifically for MRCOOL DIY 24K and 36K indoor systems and should not be used with other brands or models.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321056031,"sku":"DIY16-3858-O","price":271.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/lineset_2_1600x_3865907a-dc5b-4b37-aeed-a91da0f7a7c6.webp?v=1765381568"},{"product_id":"mrcool-5th-gen-25ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor","title":"MRCOOL 5th Gen 25ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026 18K Indoor","description":"\u003ch2 data-end=\"218\" data-start=\"157\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL 5th Gen 25ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026amp; 18K Indoor\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"25\" data-end=\"598\"\u003eThe MRCOOL DIY® 5th Gen 25 ft Pre-Charged Quick Connect Line Set (1\/4″ x 1\/2″) is a purpose-built refrigerant connection solution designed to simplify mini-split HVAC installation. This 25-foot line set arrives \u003cstrong data-start=\"236\" data-end=\"283\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuuming or on-site refrigerant charging. With MRCOOL’s Quick Connect® fittings, secure and leak-resistant connections can be made \u003cstrong data-start=\"442\" data-end=\"476\"\u003ewithout specialized HVAC tools\u003c\/strong\u003e, making this line set ideal for both DIY installers and professionals looking for a straightforward installation process.\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"1026\"\u003eEngineered with a \u003cstrong data-start=\"618\" data-end=\"662\"\u003e1\/4″ liquid line and a 1\/2″ suction line\u003c\/strong\u003e, this line set is compatible with \u003cstrong data-start=\"697\" data-end=\"760\"\u003e9K, 12K, and 18K BTU MRCOOL DIY 5th Gen indoor air handlers\u003c\/strong\u003e, ensuring proper refrigerant flow and system performance when paired with these unit capacities. The compact 25-ft length is suitable for short-distance installations, such as close wall placements or nearby condenser setups, where excess line slack is not desired.\u003c\/p\u003e\n\u003cp data-start=\"1028\" data-end=\"1338\"\u003eConstructed with durable materials and weather-resistant insulation, this line set is made to withstand outdoor exposure while protecting the internal refrigerant lines. Its design helps ensure efficient, year-round operation even when exposed to the elements, contributing to consistent performance over time.\u003c\/p\u003e\n\u003cp data-start=\"1340\" data-end=\"1595\"\u003eWhether you’re upgrading an existing line set or installing a new MRCOOL DIY mini-split system, this 25 ft pre-charged Quick Connect line set offers a reliable, user-friendly solution that combines convenience, compatibility, and long-lasting performance.\u003c\/p\u003e\n\u003cp data-end=\"801\" data-start=\"647\"\u003e\u003cem data-end=\"801\" data-start=\"647\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This line set is compatible only with MRCOOL DIY models and is designed for easy DIY installation—no HVAC tools or certifications required.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"806\" data-start=\"803\"\u003e\n\u003ch2 data-end=\"869\" data-start=\"808\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1046\" data-start=\"906\"\u003e\n\u003cstrong data-end=\"932\" data-start=\"906\"\u003eQuick Connect Fittings\u003c\/strong\u003e\u003cbr data-end=\"935\" data-start=\"932\"\u003eNo need for vacuuming or refrigerant charging. The fittings are leak-proof and make setup simple and tool-free.\u003c\/li\u003e\n\u003cli data-end=\"1213\" data-start=\"1048\"\u003e\n\u003cstrong data-end=\"1087\" data-start=\"1048\"\u003ePre-Charged with R-454B Refrigerant\u003c\/strong\u003e\u003cbr data-end=\"1090\" data-start=\"1087\"\u003eThe line set comes fully charged with environmentally friendlier R-454B refrigerant, ready for use with compatible systems.\u003c\/li\u003e\n\u003cli data-end=\"1343\" data-start=\"1215\"\u003e\n\u003cstrong data-end=\"1233\" data-start=\"1215\"\u003e25-Foot Length\u003c\/strong\u003e\u003cbr data-end=\"1236\" data-start=\"1233\"\u003eIdeal for accommodating various installation distances, offering flexibility for wall-mounted indoor units.\u003c\/li\u003e\n\u003cli data-end=\"1473\" data-start=\"1345\"\u003e\n\u003cstrong data-end=\"1376\" data-start=\"1345\"\u003e1\/4\" x 1\/2\" Diameter Tubing\u003c\/strong\u003e\u003cbr data-end=\"1379\" data-start=\"1376\"\u003eSized to fit 9K, 12K, and 18K BTU indoor units, ensuring maximum efficiency and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1530\" data-start=\"1527\"\u003e\n\u003ch2 data-end=\"2374\" data-start=\"2307\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5th Gen DIY Line Set - R-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Air Handlers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e18K 5th Gen DIY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LINE SET LENGTH\"\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"25 ft\"\u003e\n\u003cp\u003e25 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LINESET FITTING TYPE\"\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Quick-Connection\"\u003e\n\u003cp\u003eQuick-Connection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e32.09\" D x 4.92\" H x 32.09\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"COLOR\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"White\" class=\"col-value\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"COLOR FAMILY\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Bronze\/Copper Metallic\" class=\"col-value\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"REFRIGERANT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"R-454B\" class=\"col-value\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"REFRIGERANT VOLUME (OZ)\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume (Oz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"2.12\" class=\"col-value\"\u003e\n\u003cp\u003e2.12\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LIQUID LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"1\/4\" class=\"col-value\"\u003e\n\u003cp\u003e1\/4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"SUCTION LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"1\/2\" class=\"col-value\"\u003e\n\u003cp\u003e1\/2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"REGISTERED WARRANTY\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"N\/A\" class=\"col-value\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"HAS BATTERIES\" class=\"col-key\"\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd title=\"No\" class=\"col-value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"CONTAINS ELECTRONICS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"No\" class=\"col-value\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"CONTAINS CHEMICALS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"CONTAINS AEROSOL\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"CONTAINS COMPRESSED GAS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"PROPOSITION 65 WARNING\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"RESTRICTED STATES\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"GU;PR;VI\" class=\"col-value\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"NET WEIGHT (LBS)\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"12.1\" class=\"col-value\"\u003e\n\u003cp\u003e12.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"GROSS WEIGHT (LBS)\" class=\"col-key hoverfocus\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"16.5\" class=\"col-value hoverfocus\"\u003e\n\u003cp\u003e16.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-end=\"3079\" data-start=\"3076\"\u003e\n\u003ch3 data-end=\"1597\" data-start=\"1532\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1959\" data-start=\"1599\"\u003e\n\u003cli data-end=\"1670\" data-start=\"1599\"\u003e\n\u003cp data-end=\"1670\" data-start=\"1601\"\u003e\u003cstrong data-end=\"1613\" data-start=\"1601\"\u003eBedrooms\u003c\/strong\u003e – Quiet and efficient climate control for restful sleep.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1738\" data-start=\"1671\"\u003e\n\u003cp data-end=\"1738\" data-start=\"1673\"\u003e\u003cstrong data-end=\"1689\" data-start=\"1673\"\u003eLiving rooms\u003c\/strong\u003e – Comfortably heats or cools high-traffic areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1815\" data-start=\"1739\"\u003e\n\u003cp data-end=\"1815\" data-start=\"1741\"\u003e\u003cstrong data-end=\"1757\" data-start=\"1741\"\u003eHome offices\u003c\/strong\u003e – Maintains a consistent temperature for productive work.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1897\" data-start=\"1816\"\u003e\n\u003cp data-end=\"1897\" data-start=\"1818\"\u003e\u003cstrong data-end=\"1842\" data-start=\"1818\"\u003eGarages or Workshops\u003c\/strong\u003e – Great for retrofitting spaces without existing HVAC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1959\" data-start=\"1898\"\u003e\n\u003cp data-end=\"1959\" data-start=\"1900\"\u003e\u003cstrong data-end=\"1921\" data-start=\"1900\"\u003eStudio Apartments\u003c\/strong\u003e – Ideal for smaller open floor plans.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1964\" data-start=\"1961\"\u003e\n\u003ch2 data-end=\"1985\" data-start=\"1966\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2120\" data-start=\"1987\"\u003e\n\u003cli data-end=\"2030\" data-start=\"1987\"\u003e\n\u003cp data-end=\"2030\" data-start=\"1989\"\u003e25 ft. pre-charged line set (1\/4\" x 1\/2\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2055\" data-start=\"2031\"\u003e\n\u003cp data-end=\"2055\" data-start=\"2033\"\u003eUser Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2172\" data-start=\"2169\"\u003e\n\u003ch3 data-end=\"2185\" data-start=\"2174\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2300\" data-start=\"2187\"\u003e\n\u003cli data-end=\"2300\" data-start=\"2187\"\u003e\n\u003cp data-end=\"2300\" data-start=\"2189\"\u003e5-Year Parts Warranty when registered and used with a DIY system\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2305\" data-start=\"2302\"\u003e\n\u003ch3 data-end=\"3110\" data-start=\"3081\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3285\" data-start=\"3112\"\u003e\u003cstrong data-end=\"3171\" data-start=\"3112\"\u003eIs this line set compatible with earlier MRCOOL models?\u003c\/strong\u003e\u003cbr data-end=\"3174\" data-start=\"3171\"\u003eNo. This specific 5th Gen line set is only compatible with MRCOOL 5th Gen DIY systems using R-454B refrigerant.\u003c\/p\u003e\n\u003cp data-end=\"3459\" data-start=\"3287\"\u003e\u003cstrong data-end=\"3337\" data-start=\"3287\"\u003eDo I need HVAC tools to install this line set?\u003c\/strong\u003e\u003cbr data-end=\"3340\" data-start=\"3337\"\u003eNo. The Quick Connect fittings are designed for easy DIY installation without the need for HVAC tools or certification.\u003c\/p\u003e\n\u003cp data-end=\"3612\" data-start=\"3461\"\u003e\u003cstrong data-end=\"3508\" data-start=\"3461\"\u003eWhat systems is this line set intended for?\u003c\/strong\u003e\u003cbr data-end=\"3511\" data-start=\"3508\"\u003eThis line set works with MRCOOL DIY 9K, 12K, and 18K BTU indoor units from the 5th Generation series.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321088799,"sku":"DIY25-1412-O","price":272.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/lineset_3_1600x_863193a1-1116-4cae-a039-de0dbe39a5b3.webp?v=1765381569"},{"product_id":"mrcool-diy-5th-gen-35-ft-pre-charged-quick-connect-line-set-with-diy-pro-cable-1-4-x-1-2-for-diy-18k-mini-split-indoor-air-handlers","title":"MRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1\/4\" x 1\/2\", for DIY 18K Mini Split Indoor Air Handler","description":"\u003ch2 style=\"text-align: center;\" data-start=\"310\" data-end=\"382\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1\/4\" x 1\/2\", for DIY 18K Mini Split Indoor Air Handler\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"23\" data-end=\"548\"\u003eThe MRCOOL DIY® 5th Gen 35 ft Pre-Charged Quick Connect Line Set with DIY Pro Cable (1\/4″ x 1\/2″) is designed for easy and efficient installation of MRCOOL DIY mini-split systems. This line set comes \u003cstrong data-start=\"223\" data-end=\"262\"\u003epre-charged with R-454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuuming or handling refrigerant during setup. With MRCOOL’s patented \u003cstrong data-start=\"360\" data-end=\"386\"\u003eQuick Connect fittings\u003c\/strong\u003e, it allows secure, tool-free, and leak-resistant connections, making it ideal for both DIY users and professionals looking for a simplified installation process.\u003c\/p\u003e\n\u003cp data-start=\"550\" data-end=\"945\"\u003eBuilt with a \u003cstrong data-start=\"563\" data-end=\"605\"\u003e1\/4″ liquid line and 1\/2″ suction line\u003c\/strong\u003e, this line set is specifically compatible with \u003cstrong data-start=\"653\" data-end=\"716\"\u003e9K, 12K, and 18K BTU MRCOOL DIY 5th Gen indoor air handlers\u003c\/strong\u003e, ensuring proper refrigerant flow and system performance. It also includes the \u003cstrong data-start=\"796\" data-end=\"837\"\u003eDIY Pro communication and power cable\u003c\/strong\u003e, which ensures reliable connectivity between the indoor and outdoor units for smooth operation and control.\u003c\/p\u003e\n\u003cp data-start=\"947\" data-end=\"1277\"\u003eAt 35 ft in length, this line set offers extended reach for installations that require more distance between the air handler and the outdoor condenser. Its durable, weather-resistant construction helps protect the refrigerant lines and cable from environmental exposure, ensuring long-lasting performance and dependable operation.\u003c\/p\u003e\n\u003cp data-start=\"1279\" data-end=\"1483\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWhether for a new setup or an upgrade, this pre-charged line set with DIY Pro Cable provides a user-friendly, reliable solution that supports efficient and hassle-free installation for MRCOOL DIY systems.\u003c\/p\u003e\n\u003chr data-start=\"1018\" data-end=\"1021\"\u003e\n\u003ch2 data-start=\"1023\" data-end=\"1095\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1132\" data-end=\"1281\"\u003e\n\u003cstrong data-start=\"1132\" data-end=\"1159\"\u003ePre-Charged with R-454B\u003c\/strong\u003e – Line set is \u003cstrong data-start=\"1174\" data-end=\"1203\"\u003efactory-filled and sealed\u003c\/strong\u003e with environmentally friendly R-454B refrigerant for simplified installation.\u003c\/li\u003e\n\u003cli data-start=\"1283\" data-end=\"1420\"\u003e\n\u003cstrong data-start=\"1283\" data-end=\"1309\"\u003eQuick Connect Fittings\u003c\/strong\u003e – Uses \u003cstrong data-start=\"1317\" data-end=\"1354\"\u003etool-free, leak-proof connections\u003c\/strong\u003e that eliminate the need for HVAC tools or professional vacuuming.\u003c\/li\u003e\n\u003cli data-start=\"1422\" data-end=\"1562\"\u003e\n\u003cstrong data-start=\"1422\" data-end=\"1448\"\u003e35 Ft. Line Set Length\u003c\/strong\u003e – Perfect for \u003cstrong data-start=\"1463\" data-end=\"1496\"\u003emedium-distance installations\u003c\/strong\u003e, including second-floor units, garages, or expanded home layouts.\u003c\/li\u003e\n\u003cli data-start=\"1564\" data-end=\"1726\"\u003e\n\u003cstrong data-start=\"1564\" data-end=\"1593\"\u003eSized for 18K BTU Systems\u003c\/strong\u003e – Specifically built to pair with \u003cstrong data-start=\"1628\" data-end=\"1667\"\u003eMRCOOL DIY 5th Gen 18K air handlers\u003c\/strong\u003e, ensuring ideal refrigerant flow and system compatibility.\u003c\/li\u003e\n\u003cli data-start=\"1728\" data-end=\"1862\"\u003e\n\u003cstrong data-start=\"1728\" data-end=\"1754\"\u003eIncludes DIY Pro Cable\u003c\/strong\u003e – Comes with a \u003cstrong data-start=\"1770\" data-end=\"1821\"\u003eweather-resistant communication and power cable\u003c\/strong\u003e, pre-matched to MRCOOL system standards.\u003c\/li\u003e\n\u003cli data-start=\"1864\" data-end=\"1994\"\u003e\n\u003cstrong data-start=\"1864\" data-end=\"1888\"\u003eDurable Outer Jacket\u003c\/strong\u003e – Features \u003cstrong data-start=\"1900\" data-end=\"1944\"\u003eUV-resistant and weatherproof insulation\u003c\/strong\u003e to protect against environmental wear and damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2076\" data-end=\"2079\"\u003e\n\u003ch2 data-start=\"3074\" data-end=\"3152\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable class=\"table\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e5th Gen DIY Line Set - R-454B\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Air Handlers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e18K 5th Gen DIY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINE SET LENGTH\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"35 ft\" class=\"col-value\"\u003e\n\u003cp\u003e35 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINESET FITTING TYPE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Quick-Connection\" class=\"col-value\"\u003e\n\u003cp\u003eQuick-Connection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"32.09\" class=\"col-value hoverfocus\"\u003e\n\u003cp\u003e32.09\" D x 4.92\" H x\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e32.09\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"White\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color_family-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR FAMILY\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Bronze\/Copper Metallic\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT TYPE\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"R-454B\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT VOLUME (OZ)\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"3.46\"\u003e\n\u003cp\u003e3.46\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LIQUID LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/4\"\u003e\n\u003cp\u003e1\/4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"SUCTION LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/2\"\u003e\n\u003cp\u003e1\/2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"registered_warranty-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REGISTERED WARRANTY\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"N\/A\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"has_batteries-row\"\u003e\n\u003ctd class=\"col-key\" title=\"HAS BATTERIES\"\u003e\n\u003cp\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_electronics-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS ELECTRONICS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_chemicals-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS CHEMICALS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_aerosol-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS AEROSOL\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_compressed_gas-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS COMPRESSED GAS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"proposition_65_warning-row\"\u003e\n\u003ctd class=\"col-key\" title=\"PROPOSITION 65 WARNING\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"restricted_states-row\"\u003e\n\u003ctd class=\"col-key\" title=\"RESTRICTED STATES\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"GU;PR;VI\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"NET WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"18.3\"\u003e\n\u003cp\u003e18.3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gross_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key hoverfocus\" title=\"GROSS WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value hoverfocus\" title=\"22.7\"\u003e\n\u003cp\u003e22.7\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-start=\"5017\" data-end=\"5020\"\u003e\n\u003ch3 data-start=\"2081\" data-end=\"2157\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2159\" data-end=\"2654\"\u003e\n\u003cli data-start=\"2159\" data-end=\"2252\"\u003e\n\u003cp data-start=\"2161\" data-end=\"2252\"\u003e\u003cstrong data-start=\"2161\" data-end=\"2182\"\u003eMulti-level homes\u003c\/strong\u003e – Great for connecting units across floors or in elevated positions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2253\" data-end=\"2355\"\u003e\n\u003cp data-start=\"2255\" data-end=\"2355\"\u003e\u003cstrong data-start=\"2255\" data-end=\"2277\"\u003eDetached buildings\u003c\/strong\u003e – Ideal for garages, workshops, or studios separate from the main structure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2356\" data-end=\"2442\"\u003e\n\u003cp data-start=\"2358\" data-end=\"2442\"\u003e\u003cstrong data-start=\"2358\" data-end=\"2380\"\u003eWider room layouts\u003c\/strong\u003e – Useful in larger rooms or setups requiring extended reach\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2443\" data-end=\"2554\"\u003e\n\u003cp data-start=\"2445\" data-end=\"2554\"\u003e\u003cstrong data-start=\"2445\" data-end=\"2466\"\u003eRetrofit installs\u003c\/strong\u003e – Replaces existing line sets in older systems with a pre-charged, quick-fit solution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2555\" data-end=\"2654\"\u003e\n\u003cp data-start=\"2557\" data-end=\"2654\"\u003e\u003cstrong data-start=\"2557\" data-end=\"2580\"\u003eDIY-friendly setups\u003c\/strong\u003e – Made for MRCOOL customers seeking a tool-free installation experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2656\" data-end=\"2659\"\u003e\n\u003ch2 data-start=\"2661\" data-end=\"2680\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2682\" data-end=\"2879\"\u003e\n\u003cli data-start=\"2682\" data-end=\"2727\"\u003e\n\u003cp data-start=\"2684\" data-end=\"2727\"\u003e35 Ft. Line Set (1\/4\" x 1\/2\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2728\" data-end=\"2769\"\u003e\n\u003cp data-start=\"2730\" data-end=\"2769\"\u003eDIY Pro Communication and Power Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2770\" data-end=\"2812\"\u003e\n\u003cp data-start=\"2772\" data-end=\"2812\"\u003eQuick Connect fittings (pre-installed)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2846\" data-end=\"2879\"\u003e\n\u003cp data-start=\"2848\" data-end=\"2879\"\u003eSetup and safety instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3069\" data-end=\"3072\"\u003e\n\u003ch3 data-start=\"5022\" data-end=\"5051\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"5053\" data-end=\"5262\"\u003e\u003cstrong data-start=\"5053\" data-end=\"5113\"\u003eIs this line set compatible with 12K or 9K air handlers?\u003c\/strong\u003e\u003cbr data-start=\"5113\" data-end=\"5116\"\u003eNo. This specific line set is optimized for \u003cstrong data-start=\"5160\" data-end=\"5195\"\u003eMRCOOL 18K 5th Gen systems only\u003c\/strong\u003e due to the 1\/2\" suction line size required for proper performance.\u003c\/p\u003e\n\u003cp data-start=\"5264\" data-end=\"5420\"\u003e\u003cstrong data-start=\"5264\" data-end=\"5313\"\u003eDoes it come with refrigerant already inside?\u003c\/strong\u003e\u003cbr data-start=\"5313\" data-end=\"5316\"\u003eYes. The line set is \u003cstrong data-start=\"5337\" data-end=\"5376\"\u003epre-charged with R-454B refrigerant\u003c\/strong\u003e, sealed from the factory for immediate use.\u003c\/p\u003e\n\u003cp data-start=\"5422\" data-end=\"5624\"\u003e\u003cstrong data-start=\"5422\" data-end=\"5470\"\u003eCan I cut this line set to a shorter length?\u003c\/strong\u003e\u003cbr data-start=\"5470\" data-end=\"5473\"\u003eNo. The line set is designed to be used at its \u003cstrong data-start=\"5520\" data-end=\"5543\"\u003efull 35-foot length\u003c\/strong\u003e. Cutting or modifying it will void the sealed system and compromise performance.\u003c\/p\u003e\n\u003cp data-start=\"5626\" data-end=\"5851\"\u003e\u003cstrong data-start=\"5626\" data-end=\"5668\"\u003eIs this safe for first-time DIY users?\u003c\/strong\u003e\u003cbr data-start=\"5668\" data-end=\"5671\"\u003eYes. MRCOOL Quick Connect systems are designed for \u003cstrong data-start=\"5722\" data-end=\"5752\"\u003euser-friendly installation\u003c\/strong\u003e, though reviewing the manual or working with an HVAC professional if unsure is always a good idea.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321121567,"sku":"DIY35-1412C-O","price":510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mrcool-control-wire-with-diy-line-set-5th-gen.webp?v=1765381570"},{"product_id":"mrcool-diy-5th-gen-50-ft-pre-charged-quick-connect-line-set-with-diy-pro-cable-3-8-x-5-8-for-diy-24k-36k-mini-split-indoor-air-handlers","title":"MRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3\/8\" x 5\/8\", for DIY 24K \u0026 36K Mini Split Indoor Air Handler","description":"\u003ch2 data-end=\"435\" data-start=\"363\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3\/8\" x 5\/8\", for DIY 24K \u0026amp; 36K Mini Split Indoor Air Handler\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"25\" data-end=\"625\"\u003eThe MRCOOL DIY® 5th Gen 50 ft Pre-Charged Quick Connect Line Set with DIY Pro Cable (3\/8″ x 5\/8″) is a complete refrigerant and wiring solution designed for extended-distance mini-split HVAC installations. Engineered for use with \u003cstrong data-start=\"255\" data-end=\"302\"\u003eMRCOOL 24K and 36K DIY 5th Gen indoor units\u003c\/strong\u003e, this 50-foot line set arrives \u003cstrong data-start=\"334\" data-end=\"381\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuuming or on-site refrigerant charging. Its Quick Connect fittings enable secure, leak-resistant connections without specialized HVAC tools, making installation simpler and faster for both DIYers and professionals.\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"1113\"\u003eThis line set includes the \u003cstrong data-start=\"654\" data-end=\"695\"\u003eDIY Pro communication and power cable\u003c\/strong\u003e, providing the necessary wiring for communication and electrical power between the indoor and outdoor units. The \u003cstrong data-start=\"809\" data-end=\"851\"\u003e3\/8″ liquid line and 5\/8″ suction line\u003c\/strong\u003e are sized to match the refrigerant flow needs of compatible indoor units, helping maintain efficient system performance across a longer run. The combined refrigerant and cable package streamlines the installation process with a single ready-to-connect assembly.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1509\"\u003eBuilt with durable materials and weather-resistant insulation, this line set is designed to withstand outdoor exposures, such as UV and temperature changes, ensuring year-round reliability. The generous 50-ft length offers flexibility for installations where indoor and outdoor components must be placed far apart — including across larger homes, detached structures, or multi-level placements.\u003c\/p\u003e\n\u003cp data-start=\"1511\" data-end=\"1839\"\u003eWhether you’re upgrading an existing system or installing a new MRCOOL DIY mini-split setup, the 50 ft Pre-Charged Quick Connect Line Set with DIY Pro Cable delivers a user-friendly, dependable solution for extended-reach connections, combining pre-charged refrigerant convenience with integrated power and communication wiring.\u003c\/p\u003e\n\u003chr data-end=\"1171\" data-start=\"1168\"\u003e\n\u003ch2 data-end=\"1245\" data-start=\"1173\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1416\" data-start=\"1282\"\u003e\n\u003cstrong data-end=\"1309\" data-start=\"1282\"\u003ePre-Charged with R-454B\u003c\/strong\u003e – Factory-sealed and prefilled with \u003cstrong data-end=\"1368\" data-start=\"1346\"\u003eR-454B refrigerant\u003c\/strong\u003e for a fast, clean, and safe connection process.\u003c\/li\u003e\n\u003cli data-end=\"1561\" data-start=\"1418\"\u003e\n\u003cstrong data-end=\"1444\" data-start=\"1418\"\u003eQuick Connect Fittings\u003c\/strong\u003e – Equipped with \u003cstrong data-end=\"1504\" data-start=\"1461\"\u003eMRCOOL’s proprietary tool-free fittings\u003c\/strong\u003e that enable a secure, leak-proof seal without vacuuming.\u003c\/li\u003e\n\u003cli data-end=\"1690\" data-start=\"1563\"\u003e\n\u003cstrong data-end=\"1585\" data-start=\"1563\"\u003e50 Ft. Line Length\u003c\/strong\u003e – Provides extended reach for installations with \u003cstrong data-end=\"1689\" data-start=\"1635\"\u003egreater distances between indoor and outdoor units\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1841\" data-start=\"1692\"\u003e\n\u003cstrong data-end=\"1720\" data-start=\"1692\"\u003eHeavy-Duty DIY Pro Cable\u003c\/strong\u003e – Includes a \u003cstrong data-end=\"1794\" data-start=\"1734\"\u003edurable, weather-resistant communication and power cable\u003c\/strong\u003e, pre-sized and matched to system requirements.\u003c\/li\u003e\n\u003cli data-end=\"1988\" data-start=\"1843\"\u003e\n\u003cstrong data-end=\"1876\" data-start=\"1843\"\u003eSized for High-Capacity Units\u003c\/strong\u003e – Designed for \u003cstrong data-end=\"1933\" data-start=\"1892\"\u003eMRCOOL 24K \u0026amp; 36K 5th Gen air handlers\u003c\/strong\u003e, with 3\/8\" liquid and 5\/8\" suction line compatibility.\u003c\/li\u003e\n\u003cli data-end=\"2136\" data-start=\"1990\"\u003e\n\u003cstrong data-end=\"2023\" data-start=\"1990\"\u003eUV \u0026amp; Weather Resistant Jacket\u003c\/strong\u003e – Features a rugged outer layer to protect against \u003cstrong data-end=\"2111\" data-start=\"2075\"\u003esunlight, moisture, and abrasion\u003c\/strong\u003e in outdoor environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2221\" data-start=\"2218\"\u003e\n\u003ch2 data-end=\"3380\" data-start=\"3302\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e5th Gen DIY Line Set - R-454B\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Air Handlers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e24K \u0026amp; 36K 5th Gen DIY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LINE SET LENGTH\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"50 ft\"\u003e\n\u003cp\u003e50 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LINESET FITTING TYPE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Fitting Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Quick-Connection\"\u003e\n\u003cp\u003eQuick-Connection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e37.2\" D x 4.92\" H x 37.2\" \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color-row\"\u003e\n\u003ctd title=\"COLOR\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"White\" class=\"col-value\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color_family-row\"\u003e\n\u003ctd title=\"COLOR FAMILY\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Bronze\/Copper Metallic\" class=\"col-value\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd title=\"REFRIGERANT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"R-454B\" class=\"col-value\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd title=\"REFRIGERANT VOLUME (OZ)\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"10.02\" class=\"col-value\"\u003e\n\u003cp\u003e10.02\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LIQUID LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"3\/8\" class=\"col-value\"\u003e\n\u003cp\u003e3\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"SUCTION LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"5\/8\" class=\"col-value\"\u003e\n\u003cp\u003e5\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"registered_warranty-row\"\u003e\n\u003ctd title=\"REGISTERED WARRANTY\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"N\/A\" class=\"col-value\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"has_batteries-row\"\u003e\n\u003ctd title=\"HAS BATTERIES\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"No\" class=\"col-value\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_electronics-row\"\u003e\n\u003ctd title=\"CONTAINS ELECTRONICS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"No\" class=\"col-value\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_aerosol-row\"\u003e\n\u003ctd title=\"CONTAINS AEROSOL\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_compressed_gas-row\"\u003e\n\u003ctd title=\"CONTAINS COMPRESSED GAS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"proposition_65_warning-row\"\u003e\n\u003ctd title=\"PROPOSITION 65 WARNING\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"restricted_states-row\"\u003e\n\u003ctd title=\"RESTRICTED STATES\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"GU;PR;VI\" class=\"col-value\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd title=\"NET WEIGHT (LBS)\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"31.3\" class=\"col-value\"\u003e\n\u003cp\u003e31.3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gross_weight_(lbs)-row\"\u003e\n\u003ctd title=\"GROSS WEIGHT (LBS)\" class=\"col-key hoverfocus\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"36.8\" class=\"col-value hoverfocus\"\u003e\n\u003cp\u003e36.8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-end=\"5318\" data-start=\"5315\"\u003e\n\u003ch3 data-end=\"2299\" data-start=\"2223\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2863\" data-start=\"2301\"\u003e\n\u003cli data-end=\"2423\" data-start=\"2301\"\u003e\n\u003cp data-end=\"2423\" data-start=\"2303\"\u003e\u003cstrong data-end=\"2329\" data-start=\"2303\"\u003eExtended installations\u003c\/strong\u003e – Ideal for setups requiring \u003cstrong data-end=\"2388\" data-start=\"2359\"\u003elong-distance connections\u003c\/strong\u003e between indoor and outdoor units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2547\" data-start=\"2424\"\u003e\n\u003cp data-end=\"2547\" data-start=\"2426\"\u003e\u003cstrong data-end=\"2460\" data-start=\"2426\"\u003eSecond-story or basement units\u003c\/strong\u003e – Works well in homes with \u003cstrong data-end=\"2511\" data-start=\"2488\"\u003evertical separation\u003c\/strong\u003e between air handler and condenser\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2656\" data-start=\"2548\"\u003e\n\u003cp data-end=\"2656\" data-start=\"2550\"\u003e\u003cstrong data-end=\"2573\" data-start=\"2550\"\u003eDetached structures\u003c\/strong\u003e – Excellent for \u003cstrong data-end=\"2629\" data-start=\"2590\"\u003egarages, workshops, or outbuildings\u003c\/strong\u003e requiring extended reach\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2759\" data-start=\"2657\"\u003e\n\u003cp data-end=\"2759\" data-start=\"2659\"\u003e\u003cstrong data-end=\"2682\" data-start=\"2659\"\u003eLarge room coverage\u003c\/strong\u003e – Supports installations in \u003cstrong data-end=\"2757\" data-start=\"2711\"\u003eopen-plan areas or wide structural layouts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2863\" data-start=\"2760\"\u003e\n\u003cp data-end=\"2863\" data-start=\"2762\"\u003e\u003cstrong data-end=\"2795\" data-start=\"2762\"\u003eDIY retrofits or replacements\u003c\/strong\u003e – A reliable solution for \u003cstrong data-end=\"2861\" data-start=\"2822\"\u003eupgrading existing MRCOOL line sets\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2868\" data-start=\"2865\"\u003e\n\u003ch2 data-end=\"2889\" data-start=\"2870\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"3099\" data-start=\"2891\"\u003e\n\u003cli data-end=\"2936\" data-start=\"2891\"\u003e\n\u003cp data-end=\"2936\" data-start=\"2893\"\u003e50 Ft. Line Set (3\/8\" x 5\/8\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2976\" data-start=\"2937\"\u003e\n\u003cp data-end=\"2976\" data-start=\"2939\"\u003eDIY Pro Communication \u0026amp; Power Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3017\" data-start=\"2977\"\u003e\n\u003cp data-end=\"3017\" data-start=\"2979\"\u003ePre-installed Quick Connect fittings\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3300\" data-start=\"3297\"\u003e\n\u003ch3 data-end=\"5349\" data-start=\"5320\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"5562\" data-start=\"5351\"\u003e\u003cstrong data-end=\"5411\" data-start=\"5351\"\u003eIs this line set compatible with smaller MRCOOL systems?\u003c\/strong\u003e\u003cbr data-end=\"5414\" data-start=\"5411\"\u003eNo. This specific model is designed only for \u003cstrong data-end=\"5509\" data-start=\"5459\"\u003e24K and 36K MRCOOL 5th Gen indoor air handlers\u003c\/strong\u003e. It will not work with smaller units like 12K or 9K.\u003c\/p\u003e\n\u003cp data-end=\"5735\" data-start=\"5564\"\u003e\u003cstrong data-end=\"5608\" data-start=\"5564\"\u003eDoes it come prefilled with refrigerant?\u003c\/strong\u003e\u003cbr data-end=\"5611\" data-start=\"5608\"\u003eYes. It is \u003cstrong data-end=\"5657\" data-start=\"5622\"\u003efactory pre-charged with R-454B\u003c\/strong\u003e, sealed and ready to connect—no additional refrigerant or vacuuming required.\u003c\/p\u003e\n\u003cp data-end=\"5917\" data-start=\"5737\"\u003e\u003cstrong data-end=\"5794\" data-start=\"5737\"\u003eCan I use this line set if I only need 30 or 40 feet?\u003c\/strong\u003e\u003cbr data-end=\"5797\" data-start=\"5794\"\u003eNo. \u003cstrong data-end=\"5841\" data-start=\"5801\"\u003eThe full 50-foot length must be used\u003c\/strong\u003e to preserve the sealed refrigerant system. It should not be cut or altered.\u003c\/p\u003e\n\u003cp data-end=\"6197\" data-start=\"5919\"\u003e\u003cstrong data-end=\"5968\" data-start=\"5919\"\u003eIs it hard to install for a first-time DIYer?\u003c\/strong\u003e\u003cbr data-end=\"5971\" data-start=\"5968\"\u003eThis product is designed for \u003cstrong data-end=\"6029\" data-start=\"6000\"\u003eDIY-friendly installation\u003c\/strong\u003e, especially when paired with a MRCOOL DIY condenser and air handler. However, if you're unsure, a certified HVAC installer can ensure everything is connected properly.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321154335,"sku":"DIY50-3858C-O","price":662.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mrcool-diy-5th-gen-precharged-line-set-front-view.webp?v=1765381571"},{"product_id":"mrcool-diy-5th-gen-35-ft-pre-charged-quick-connect-line-set-with-diy-pro-cable-3-8-x-5-8-for-diy-24k-36k-indoor-mini-split-air-handlers","title":"MRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3\/8\" x 5\/8\", for DIY 24K \u0026 36K Indoor Mini Split Air Handler","description":"\u003ch2 data-start=\"341\" data-end=\"413\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3\/8\" x 5\/8\", for DIY 24K \u0026amp; 36K Indoor Mini Split Air Handler\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"25\" data-end=\"538\"\u003eThe MRCOOL DIY® 5th Gen 35 ft Pre-Charged Quick Connect Line Set with DIY Pro Cable (3\/8″ x 5\/8″) is designed for installations that require extended distance between the indoor air handler and outdoor condenser. Compatible with \u003cstrong data-start=\"254\" data-end=\"301\"\u003eMRCOOL 24K and 36K DIY 5th Gen indoor units\u003c\/strong\u003e, this line set arrives \u003cstrong data-start=\"325\" data-end=\"364\"\u003epre-charged with R-454B refrigerant\u003c\/strong\u003e, allowing a fully DIY-friendly setup without the need for vacuum pumps or refrigerant handling. Its Quick Connect fittings ensure fast, secure, and tool-free installation.\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"859\"\u003eThis package includes a \u003cstrong data-start=\"564\" data-end=\"611\"\u003e35-ft DIY Pro communication and power cable\u003c\/strong\u003e, providing the necessary wiring to link the indoor and outdoor components. The \u003cstrong data-start=\"691\" data-end=\"733\"\u003e3\/8″ liquid line and 5\/8″ suction line\u003c\/strong\u003e are properly sized to support efficient system performance, ensuring reliable cooling and heating operation once installed.\u003c\/p\u003e\n\u003cp data-start=\"861\" data-end=\"1197\"\u003eBuilt with durable, weather-resistant materials, the line set is made to withstand outdoor exposure while protecting the internal refrigerant lines. The 35-ft length offers excellent flexibility for longer runs, making it ideal for multi-level homes, wider installation layouts, or setups where equipment must be placed farther apart.\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1444\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWhether you are installing a new MRCOOL DIY system or replacing an existing line set, this pre-charged line set with DIY Pro Cable provides a dependable, user-friendly solution that supports efficient and straightforward mini-split installation.\u003c\/p\u003e\n\u003chr data-start=\"1109\" data-end=\"1112\"\u003e\n\u003ch2 data-start=\"1114\" data-end=\"1186\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1223\" data-end=\"1345\"\u003e\n\u003cstrong data-start=\"1223\" data-end=\"1250\"\u003ePre-Charged with R-454B\u003c\/strong\u003e – Factory-sealed with \u003cstrong data-start=\"1273\" data-end=\"1295\"\u003eR-454B refrigerant\u003c\/strong\u003e, allowing for a seamless, no-hassle installation.\u003c\/li\u003e\n\u003cli data-start=\"1347\" data-end=\"1483\"\u003e\n\u003cstrong data-start=\"1347\" data-end=\"1373\"\u003eQuick Connect Fittings\u003c\/strong\u003e – Patented \u003cstrong data-start=\"1385\" data-end=\"1407\"\u003etool-free fittings\u003c\/strong\u003e ensure a leak-proof, fast connection with no need for refrigerant handling.\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1643\"\u003e\n\u003cstrong data-start=\"1485\" data-end=\"1511\"\u003eBuilt for Larger Units\u003c\/strong\u003e – Engineered specifically for \u003cstrong data-start=\"1542\" data-end=\"1588\"\u003eMRCOOL DIY 24K and 36K indoor air handlers\u003c\/strong\u003e, with the correct line sizing for optimal performance.\u003c\/li\u003e\n\u003cli data-start=\"1645\" data-end=\"1789\"\u003e\n\u003cstrong data-start=\"1645\" data-end=\"1671\"\u003eExtended 35 Ft. Length\u003c\/strong\u003e – Offers \u003cstrong data-start=\"1681\" data-end=\"1706\"\u003eincreased flexibility\u003c\/strong\u003e for installations across longer distances, second stories, or detached structures.\u003c\/li\u003e\n\u003cli data-start=\"1791\" data-end=\"1931\"\u003e\n\u003cstrong data-start=\"1791\" data-end=\"1817\"\u003eDIY Pro Cable Included\u003c\/strong\u003e – Comes with a \u003cstrong data-start=\"1833\" data-end=\"1884\"\u003eweather-resistant communication and power cable\u003c\/strong\u003e, streamlining the entire installation process.\u003c\/li\u003e\n\u003cli data-start=\"1933\" data-end=\"2080\"\u003e\n\u003cstrong data-start=\"1933\" data-end=\"1965\"\u003eProtective Insulation Jacket\u003c\/strong\u003e – Durable exterior jacket resists \u003cstrong data-start=\"2000\" data-end=\"2034\"\u003eUV exposure and weather damage\u003c\/strong\u003e, ensuring longevity and reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2162\" data-end=\"2165\"\u003e\n\u003ch2 data-start=\"3154\" data-end=\"3232\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5th Gen DIY Line Set - R-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Air Handlers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e24K \u0026amp; 36K 5th Gen DIY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LINE SET LENGTH\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"35 ft\"\u003e\n\u003cp\u003e35 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LINESET FITTING TYPE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Quick-Connection\"\u003e\n\u003cp\u003eQuick-Connection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value hoverfocus\" title=\"32.09\"\u003e\n\u003cp\u003e32.09\" D x\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e4.92\"H x 32.09\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color-row\"\u003e\n\u003ctd title=\"COLOR\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"White\" class=\"col-value\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color_family-row\"\u003e\n\u003ctd title=\"COLOR FAMILY\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Bronze\/Copper Metallic\" class=\"col-value\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd title=\"REFRIGERANT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"R-454B\" class=\"col-value\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd title=\"REFRIGERANT VOLUME (OZ)\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume (Oz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"4.66\" class=\"col-value\"\u003e\n\u003cp\u003e4.66\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LIQUID LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"3\/8\" class=\"col-value\"\u003e\n\u003cp\u003e3\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"SUCTION LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"5\/8\" class=\"col-value\"\u003e\n\u003cp\u003e5\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"registered_warranty-row\"\u003e\n\u003ctd title=\"REGISTERED WARRANTY\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"N\/A\" class=\"col-value\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"has_batteries-row\"\u003e\n\u003ctd title=\"HAS BATTERIES\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"No\" class=\"col-value\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_electronics-row\"\u003e\n\u003ctd title=\"CONTAINS ELECTRONICS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"No\" class=\"col-value\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_chemicals-row\"\u003e\n\u003ctd title=\"CONTAINS CHEMICALS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_aerosol-row\"\u003e\n\u003ctd title=\"CONTAINS AEROSOL\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_compressed_gas-row\"\u003e\n\u003ctd title=\"CONTAINS COMPRESSED GAS\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"proposition_65_warning-row\"\u003e\n\u003ctd title=\"PROPOSITION 65 WARNING\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"restricted_states-row\"\u003e\n\u003ctd title=\"RESTRICTED STATES\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"GU;PR;VI\" class=\"col-value\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd title=\"NET WEIGHT (LBS)\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"18.3\" class=\"col-value\"\u003e\n\u003cp\u003e18.3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gross_weight_(lbs)-row\"\u003e\n\u003ctd title=\"GROSS WEIGHT (LBS)\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"22.7\" class=\"col-value\"\u003e\n\u003cp\u003e22.7\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-start=\"4698\" data-end=\"4701\"\u003e\n\u003ch3 data-start=\"2167\" data-end=\"2243\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2245\" data-end=\"2726\"\u003e\n\u003cli data-start=\"2245\" data-end=\"2332\"\u003e\n\u003cp data-start=\"2247\" data-end=\"2332\"\u003e\u003cstrong data-start=\"2247\" data-end=\"2272\"\u003eSecond-story installs\u003c\/strong\u003e – Ideal for vertically-separated indoor and outdoor units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2333\" data-end=\"2422\"\u003e\n\u003cp data-start=\"2335\" data-end=\"2422\"\u003e\u003cstrong data-start=\"2335\" data-end=\"2365\"\u003eGarage or ADU applications\u003c\/strong\u003e – Great for detached spaces like shops or guest houses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2423\" data-end=\"2512\"\u003e\n\u003cp data-start=\"2425\" data-end=\"2512\"\u003e\u003cstrong data-start=\"2425\" data-end=\"2445\"\u003eWider wall spans\u003c\/strong\u003e – Useful when air handler and condenser must be placed far apart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2513\" data-end=\"2611\"\u003e\n\u003cp data-start=\"2515\" data-end=\"2611\"\u003e\u003cstrong data-start=\"2515\" data-end=\"2535\"\u003eDIY replacements\u003c\/strong\u003e – Perfect for replacing or extending worn line sets in MRCOOL DIY systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2612\" data-end=\"2726\"\u003e\n\u003cp data-start=\"2614\" data-end=\"2726\"\u003e\u003cstrong data-start=\"2614\" data-end=\"2649\"\u003eMedium-range residential setups\u003c\/strong\u003e – Supports efficient mid-distance installations with larger-capacity units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2728\" data-end=\"2731\"\u003e\n\u003ch2 data-start=\"2733\" data-end=\"2752\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2754\" data-end=\"2955\"\u003e\n\u003cli data-start=\"2754\" data-end=\"2799\"\u003e\n\u003cp data-start=\"2756\" data-end=\"2799\"\u003e35 Ft. Line Set (3\/8\" x 5\/8\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2800\" data-end=\"2841\"\u003e\n\u003cp data-start=\"2802\" data-end=\"2841\"\u003eDIY Pro Communication and Power Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2842\" data-end=\"2882\"\u003e\n\u003cp data-start=\"2844\" data-end=\"2882\"\u003ePre-installed Quick Connect fittings\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3149\" data-end=\"3152\"\u003e\n\u003ch3 data-start=\"4703\" data-end=\"4732\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"4734\" data-end=\"4928\"\u003e\u003cstrong data-start=\"4734\" data-end=\"4792\"\u003eIs this line set compatible with smaller MRCOOL units?\u003c\/strong\u003e\u003cbr data-start=\"4792\" data-end=\"4795\"\u003eNo. This model is only compatible with \u003cstrong data-start=\"4834\" data-end=\"4873\"\u003eMRCOOL DIY 24K and 36K air handlers\u003c\/strong\u003e and will not fit smaller systems due to its line size.\u003c\/p\u003e\n\u003cp data-start=\"4930\" data-end=\"5086\"\u003e\u003cstrong data-start=\"4930\" data-end=\"4973\"\u003eDoes this line set include refrigerant?\u003c\/strong\u003e\u003cbr data-start=\"4973\" data-end=\"4976\"\u003eYes. It comes \u003cstrong data-start=\"4990\" data-end=\"5037\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e and is sealed for ready-to-connect installation.\u003c\/p\u003e\n\u003cp data-start=\"5088\" data-end=\"5265\"\u003e\u003cstrong data-start=\"5088\" data-end=\"5125\"\u003eCan I shorten the line if needed?\u003c\/strong\u003e\u003cbr data-start=\"5125\" data-end=\"5128\"\u003eNo. The line set must be used at its full 35-foot length. \u003cstrong data-start=\"5186\" data-end=\"5265\"\u003eModifying it will void the sealed charge and compromise system performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"5267\" data-end=\"5506\"\u003e\u003cstrong data-start=\"5267\" data-end=\"5318\"\u003eDo I need to hire a professional to install it?\u003c\/strong\u003e\u003cbr data-start=\"5318\" data-end=\"5321\"\u003eNo. This is a \u003cstrong data-start=\"5335\" data-end=\"5360\"\u003eDIY-friendly line set\u003c\/strong\u003e designed to be installed without HVAC tools. However, if you are unfamiliar with MRCOOL systems, a licensed HVAC technician may still be helpful.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321187103,"sku":"DIY35-3858C-O","price":565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mrcool-5th-gen-diy-line-set-kit-included-parts.webp?v=1765381571"},{"product_id":"mrcool-diy-5th-gen-25-ft-pre-charged-quick-connect-line-set-3-8-x-5-8-for-diy-24k-36k-indoor-mini-split-air-handler","title":"MRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set, 3\/8\" x 5\/8\", for DIY 24K \u0026 36K Indoor Mini Split Air Handler","description":"\u003ch2 data-start=\"315\" data-end=\"387\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set, 3\/8\" x 5\/8\", for DIY 24K \u0026amp; 36K Indoor Mini Split Air Handler\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"25\" data-end=\"504\"\u003eThe MRCOOL DIY® 5th Gen 25 ft Pre-Charged Quick Connect Line Set (3\/8″ x 5\/8″) is a dependable refrigerant connection solution designed for use with MRCOOL 24K and 36K BTU indoor mini split air handlers. This line set comes factory pre-charged with eco-friendly R-454B refrigerant, allowing you to connect the indoor and outdoor units without the need for vacuuming or additional charging. It provides a simplified installation process while ensuring reliable system performance.\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"832\"\u003eBuilt with MRCOOL’s patented Quick Connect fittings, the line set can be installed without specialized HVAC tools. Its 3\/8″ liquid line and 5\/8″ suction line are specifically sized to support the refrigerant flow requirements of the compatible 24K and 36K indoor units, helping maintain proper efficiency and smooth operation.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"1146\"\u003eThe 25-foot length offers flexibility for short-to-moderate installation distances, making it suitable for standard exterior wall placements and similar layouts. Its durable and weather-resistant outer jacket is designed to withstand outdoor exposure, ensuring long-lasting protection and dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"1148\" data-end=\"1383\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIdeal for homeowners and DIY installers working with MRCOOL 5th Gen mini split systems, this pre-charged line set provides an efficient, clean, and hassle-free refrigerant connection solution without compromising quality or durability.\u003c\/p\u003e\n\u003chr data-start=\"1028\" data-end=\"1031\"\u003e\n\u003ch2 data-start=\"1033\" data-end=\"1105\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1142\" data-end=\"1274\"\u003e\n\u003cstrong data-start=\"1142\" data-end=\"1169\"\u003ePre-Charged with R-454B\u003c\/strong\u003e – Comes prefilled and sealed with \u003cstrong data-start=\"1204\" data-end=\"1226\"\u003eR-454B refrigerant\u003c\/strong\u003e, ensuring efficiency and reducing install time.\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1406\"\u003e\n\u003cstrong data-start=\"1276\" data-end=\"1304\"\u003eQuick Connect Technology\u003c\/strong\u003e – Uses \u003cstrong data-start=\"1312\" data-end=\"1355\"\u003eMRCOOL’s proprietary tool-free fittings\u003c\/strong\u003e for secure, no-vacuum, leak-resistant connections.\u003c\/li\u003e\n\u003cli data-start=\"1408\" data-end=\"1566\"\u003e\n\u003cstrong data-start=\"1408\" data-end=\"1434\"\u003eBuilt for Larger Units\u003c\/strong\u003e – Designed for use with \u003cstrong data-start=\"1459\" data-end=\"1509\"\u003e24K and 36K 5th Gen MRCOOL indoor air handlers\u003c\/strong\u003e, delivering the proper refrigerant flow and performance.\u003c\/li\u003e\n\u003cli data-start=\"1568\" data-end=\"1724\"\u003e\n\u003cstrong data-start=\"1568\" data-end=\"1594\"\u003e25 Ft. Line Set Length\u003c\/strong\u003e – Perfect for installs with moderate distance between air handler and condenser, such as along exterior walls or mid-sized rooms.\u003c\/li\u003e\n\u003cli data-start=\"1726\" data-end=\"1865\"\u003e\n\u003cstrong data-start=\"1726\" data-end=\"1753\"\u003eHeavy-Duty Construction\u003c\/strong\u003e – Insulated and protected with a \u003cstrong data-start=\"1787\" data-end=\"1823\"\u003eUV- and weather-resistant jacket\u003c\/strong\u003e for long-term durability in all climates.\u003c\/li\u003e\n\u003cli data-start=\"1867\" data-end=\"2001\"\u003e\n\u003cstrong data-start=\"1867\" data-end=\"1894\"\u003eNo Special Tools Needed\u003c\/strong\u003e – Ideal for homeowners or installers looking for a \u003cstrong data-start=\"1946\" data-end=\"2000\"\u003esimple, clean, and efficient installation solution\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2087\" data-end=\"2090\"\u003e\n\u003ch2 data-start=\"3160\" data-end=\"3238\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable class=\"table\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5th Gen DIY Line Set - R-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Air Handlers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e24K \u0026amp; 36K 5th Gen DIY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINE SET LENGTH\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"25 ft\" class=\"col-value\"\u003e\n\u003cp\u003e25 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINESET FITTING TYPE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Quick-Connection\" class=\"col-value\"\u003e\n\u003cp\u003eQuick-Connection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e32.09\" D x 4.92\" H x 32.09\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"White\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color_family-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR FAMILY\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Bronze\/Copper Metallic\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT TYPE\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"R-454B\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT VOLUME (OZ)\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume (Oz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"2.12\"\u003e\n\u003cp\u003e2.12\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LIQUID LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"3\/8\"\u003e\n\u003cp\u003e3\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"SUCTION LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"5\/8\"\u003e\n\u003cp\u003e5\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"registered_warranty-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REGISTERED WARRANTY\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"N\/A\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"has_batteries-row\"\u003e\n\u003ctd class=\"col-key\" title=\"HAS BATTERIES\"\u003e\n\u003cp\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_electronics-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS ELECTRONICS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_chemicals-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS CHEMICALS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_aerosol-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS AEROSOL\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_compressed_gas-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS COMPRESSED GAS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"proposition_65_warning-row\"\u003e\n\u003ctd class=\"col-key\" title=\"PROPOSITION 65 WARNING\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"restricted_states-row\"\u003e\n\u003ctd class=\"col-key\" title=\"RESTRICTED STATES\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"GU;PR;VI\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"NET WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"14.1\"\u003e\n\u003cp\u003e14.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gross_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key hoverfocus\" title=\"GROSS WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value hoverfocus\" title=\"18.5\"\u003e\n\u003cp\u003e18.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"2092\" data-end=\"2168\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2170\" data-end=\"2736\"\u003e\n\u003cli data-start=\"2170\" data-end=\"2281\"\u003e\n\u003cp data-start=\"2172\" data-end=\"2281\"\u003e\u003cstrong data-start=\"2172\" data-end=\"2202\"\u003eShort-to-moderate installs\u003c\/strong\u003e – Ideal when the distance between indoor and outdoor units is around 25 feet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2282\" data-end=\"2391\"\u003e\n\u003cp data-start=\"2284\" data-end=\"2391\"\u003e\u003cstrong data-start=\"2284\" data-end=\"2314\"\u003eGarage or workshop systems\u003c\/strong\u003e – Suitable for connecting to larger units in enclosed secondary structures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2392\" data-end=\"2500\"\u003e\n\u003cp data-start=\"2394\" data-end=\"2500\"\u003e\u003cstrong data-start=\"2394\" data-end=\"2423\"\u003eFirst-floor installations\u003c\/strong\u003e – Works well for horizontally aligned indoor\/outdoor units in larger rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2501\" data-end=\"2615\"\u003e\n\u003cp data-start=\"2503\" data-end=\"2615\"\u003e\u003cstrong data-start=\"2503\" data-end=\"2533\"\u003eMini split system upgrades\u003c\/strong\u003e – Perfect for replacing damaged or aged line sets with a factory-charged option\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2616\" data-end=\"2736\"\u003e\n\u003cp data-start=\"2618\" data-end=\"2736\"\u003e\u003cstrong data-start=\"2618\" data-end=\"2658\"\u003eAccessory for 24K \u0026amp; 36K air handlers\u003c\/strong\u003e – Built to support the capacity and dimensions of larger MRCOOL DIY systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2738\" data-end=\"2741\"\u003e\n\u003ch2 data-start=\"2743\" data-end=\"2762\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2764\" data-end=\"2944\"\u003e\n\u003cli data-start=\"2764\" data-end=\"2809\"\u003e\n\u003cp data-start=\"2766\" data-end=\"2809\"\u003e25 Ft. Line Set (3\/8\" x 5\/8\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2810\" data-end=\"2850\"\u003e\n\u003cp data-start=\"2812\" data-end=\"2850\"\u003ePre-installed Quick Connect fittings\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3155\" data-end=\"3158\"\u003e\n\u003ch2 data-start=\"3160\" data-end=\"3238\"\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"4857\" data-end=\"4886\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"4888\" data-end=\"5110\"\u003e\u003cstrong data-start=\"4888\" data-end=\"4952\"\u003eIs this compatible with smaller MRCOOL units like 12K or 9K?\u003c\/strong\u003e\u003cbr data-start=\"4952\" data-end=\"4955\"\u003eNo. This line set is designed specifically for \u003cstrong data-start=\"5002\" data-end=\"5049\"\u003e24K and 36K 5th Gen MRCOOL DIY air handlers\u003c\/strong\u003e, which require 3\/8\" x 5\/8\" line sizes for correct operation.\u003c\/p\u003e\n\u003cp data-start=\"5112\" data-end=\"5286\"\u003e\u003cstrong data-start=\"5112\" data-end=\"5161\"\u003eDoes it come with refrigerant already inside?\u003c\/strong\u003e\u003cbr data-start=\"5161\" data-end=\"5164\"\u003eYes. It is \u003cstrong data-start=\"5175\" data-end=\"5222\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e, sealed and ready for use out of the box with compatible units.\u003c\/p\u003e\n\u003cp data-start=\"5288\" data-end=\"5489\"\u003e\u003cstrong data-start=\"5288\" data-end=\"5350\"\u003eCan I shorten or cut this line set to fit a tighter space?\u003c\/strong\u003e\u003cbr data-start=\"5350\" data-end=\"5353\"\u003eNo. \u003cstrong data-start=\"5357\" data-end=\"5415\"\u003eThis line set must be used at full length as designed.\u003c\/strong\u003e Altering it would compromise the refrigerant seal and system performance.\u003c\/p\u003e\n\u003cp data-start=\"5491\" data-end=\"5686\"\u003e\u003cstrong data-start=\"5491\" data-end=\"5540\"\u003eDo I need an HVAC professional to install it?\u003c\/strong\u003e\u003cbr data-start=\"5540\" data-end=\"5543\"\u003eWhile it is \u003cstrong data-start=\"5555\" data-end=\"5571\"\u003eDIY-friendly\u003c\/strong\u003e, users unfamiliar with HVAC work are encouraged to seek help from a professional for proper and safe installation.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321219871,"sku":"DIY25-3858-O","price":457.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/lineset_3_1600x_7b234686-2aed-4492-8e5c-3fc4bc8074f5.webp?v=1765381571"},{"product_id":"mrcool-diy-5th-gen-50-ft-pre-charged-quick-connect-line-set-with-diy-pro-cable-1-4-x-1-2-for-diy-18k-mini-split-indoor-air-handlers","title":"MRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1\/4\" x 1\/2\", for DIY 18K Mini Split Indoor Air Handler","description":"\u003ch2 data-end=\"442\" data-start=\"351\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1\/4\" x 1\/2\", for DIY 18K Mini Split Indoor Air Handler\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"25\" data-end=\"543\"\u003eThe MRCOOL DIY® 5th Gen 50 ft Pre‑Charged Quick Connect Line Set with DIY Pro Cable (1\/4″ x 1\/2″) is a fully equipped refrigerant line set designed to make mini‑split HVAC installations easier and more reliable. This 50‑foot line set comes \u003cstrong data-start=\"265\" data-end=\"312\"\u003efactory pre‑charged with R‑454B refrigerant\u003c\/strong\u003e, meaning no vacuuming or on‑site refrigerant charging is required. Its \u003cstrong data-start=\"384\" data-end=\"411\"\u003eQuick Connect® fittings\u003c\/strong\u003e allow secure, leak‑resistant connections without specialized HVAC tools, making it ideal for both DIY installers and professionals.\u003c\/p\u003e\n\u003cp data-start=\"545\" data-end=\"961\"\u003eEngineered for use with \u003cstrong data-start=\"569\" data-end=\"606\"\u003e9K, 12K, and 18K BTU indoor units\u003c\/strong\u003e, the line set features a \u003cstrong data-start=\"632\" data-end=\"676\"\u003e1\/4″ liquid line and a 1\/2″ suction line\u003c\/strong\u003e — providing the appropriate sizing to ensure proper refrigerant flow and system performance with these unit capacities. The included \u003cstrong data-start=\"810\" data-end=\"851\"\u003eDIY Pro communication and power cable\u003c\/strong\u003e further simplifies installation by bundling both refrigerant and electrical connections in a single solution.\u003c\/p\u003e\n\u003cp data-start=\"963\" data-end=\"1280\"\u003eBuilt with durable tubing and weather‑resistant insulation, this line set is designed to withstand outdoor conditions and protect the refrigerant lines from environmental exposure. This contributes to long‑term, dependable performance and helps maintain the efficiency of your HVAC system throughout seasonal changes.\u003c\/p\u003e\n\u003cp data-start=\"1282\" data-end=\"1625\"\u003ePerfect for homeowners and HVAC installers working on mini‑split system setups with longer distances between indoor and outdoor components, the MRCOOL DIY® 50 ft Pre‑Charged Quick Connect Line Set with DIY Pro Cable offers flexibility, convenience, and a straightforward installation experience without compromising performance or reliability.\u003c\/p\u003e\n\u003chr data-end=\"1047\" data-start=\"1044\"\u003e\n\u003ch2 data-end=\"1140\" data-start=\"1049\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1322\" data-start=\"1177\"\u003e\n\u003cstrong data-end=\"1201\" data-start=\"1177\"\u003ePre-Charged Line Set\u003c\/strong\u003e – Comes charged with R-454B refrigerant and sealed from the factory, ensuring \u003cstrong data-end=\"1321\" data-start=\"1280\"\u003eno refrigerant loss during connection\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1472\" data-start=\"1324\"\u003e\n\u003cstrong data-end=\"1343\" data-start=\"1324\"\u003eExtended Length\u003c\/strong\u003e – 50 feet of line gives you the flexibility to position units farther apart for \u003cstrong data-end=\"1448\" data-start=\"1424\"\u003emore complex layouts\u003c\/strong\u003e or detached structures.\u003c\/li\u003e\n\u003cli data-end=\"1622\" data-start=\"1474\"\u003e\n\u003cstrong data-end=\"1500\" data-start=\"1474\"\u003eQuick Connect Fittings\u003c\/strong\u003e – MRCOOL’s patented fittings allow for a \u003cstrong data-end=\"1566\" data-start=\"1542\"\u003etool-free, leak-free\u003c\/strong\u003e installation without the need for a licensed HVAC tech.\u003c\/li\u003e\n\u003cli data-end=\"1757\" data-start=\"1624\"\u003e\n\u003cstrong data-end=\"1649\" data-start=\"1624\"\u003e1\/4\" x 1\/2\" Line Size\u003c\/strong\u003e – Specifically sized for \u003cstrong data-end=\"1706\" data-start=\"1675\"\u003e18K BTU indoor air handlers\u003c\/strong\u003e, ensuring proper refrigerant flow and performance.\u003c\/li\u003e\n\u003cli data-end=\"1890\" data-start=\"1759\"\u003e\n\u003cstrong data-end=\"1784\" data-start=\"1759\"\u003eDurable DIY Pro Cable\u003c\/strong\u003e – Includes high-grade, weather-resistant \u003cstrong data-end=\"1859\" data-start=\"1826\"\u003ecommunication and power cable\u003c\/strong\u003e for seamless system operation.\u003c\/li\u003e\n\u003cli data-end=\"2048\" data-start=\"1892\"\u003e\n\u003cstrong data-end=\"1922\" data-start=\"1892\"\u003eFlexible Insulation Jacket\u003c\/strong\u003e – Insulated line set is built with a \u003cstrong data-end=\"1995\" data-start=\"1960\"\u003eUV and weather-resistant jacket\u003c\/strong\u003e to protect the system from harsh outdoor conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2137\" data-start=\"2134\"\u003e\n\u003ch2 data-end=\"3332\" data-start=\"3235\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable class=\"table\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e5th Gen DIY Line Set - R-454B\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Air Handlers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18K 5th Gen DIY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINE SET LENGTH\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"50 ft\" class=\"col-value\"\u003e\n\u003cp\u003e50 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINESET FITTING TYPE\" class=\"col-key\"\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd title=\"Quick-Connection\" class=\"col-value\"\u003e\u003cspan\u003eQuick-Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e37.2\" D x 4.92\" H x\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e37.2\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"White\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color_family-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR FAMILY\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Bronze\/Copper Metallic\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT TYPE\"\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"R-454B\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT VOLUME (OZ)\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume (Oz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"6.07\"\u003e\n\u003cp\u003e6.07\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LIQUID LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/4\"\u003e\n\u003cp\u003e1\/4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"SUCTION LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/2\"\u003e\n\u003cp\u003e1\/2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"registered_warranty-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REGISTERED WARRANTY\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"N\/A\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"has_batteries-row\"\u003e\n\u003ctd class=\"col-key\" title=\"HAS BATTERIES\"\u003e\n\u003cp\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_electronics-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS ELECTRONICS\"\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_chemicals-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS CHEMICALS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_aerosol-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS AEROSOL\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_compressed_gas-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS COMPRESSED GAS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"proposition_65_warning-row\"\u003e\n\u003ctd class=\"col-key\" title=\"PROPOSITION 65 WARNING\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"restricted_states-row\"\u003e\n\u003ctd class=\"col-key\" title=\"RESTRICTED STATES\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"GU;PR;VI\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"NET WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"26.7\"\u003e\n\u003cp\u003e26.7\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gross_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key hoverfocus\" title=\"GROSS WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value hoverfocus\" title=\"32.2\"\u003e\n\u003cp\u003e32.2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-end=\"4388\" data-start=\"4385\"\u003e\n\u003ch3 data-end=\"2234\" data-start=\"2139\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2824\" data-start=\"2236\"\u003e\n\u003cli data-end=\"2357\" data-start=\"2236\"\u003e\n\u003cp data-end=\"2357\" data-start=\"2238\"\u003e\u003cstrong data-end=\"2269\" data-start=\"2238\"\u003eLong-Distance Installations\u003c\/strong\u003e – Perfect for running between \u003cstrong data-end=\"2355\" data-start=\"2300\"\u003eindoor and outdoor units in larger homes or offices\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2468\" data-start=\"2358\"\u003e\n\u003cp data-end=\"2468\" data-start=\"2360\"\u003e\u003cstrong data-end=\"2383\" data-start=\"2360\"\u003eDetached Structures\u003c\/strong\u003e – Great for setups like \u003cstrong data-end=\"2443\" data-start=\"2408\"\u003egarages, shops, or outbuildings\u003c\/strong\u003e needing extended reach\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2587\" data-start=\"2469\"\u003e\n\u003cp data-end=\"2587\" data-start=\"2471\"\u003e\u003cstrong data-end=\"2489\" data-start=\"2471\"\u003eCustom Layouts\u003c\/strong\u003e – Ideal for \u003cstrong data-end=\"2546\" data-start=\"2502\"\u003enon-linear or multi-story configurations\u003c\/strong\u003e where standard line sets are too short\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2700\" data-start=\"2588\"\u003e\n\u003cp data-end=\"2700\" data-start=\"2590\"\u003e\u003cstrong data-end=\"2611\" data-start=\"2590\"\u003eDIY Installations\u003c\/strong\u003e – Designed for \u003cstrong data-end=\"2680\" data-start=\"2627\"\u003ehomeowners completing their own mini split setups\u003c\/strong\u003e without vacuuming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2824\" data-start=\"2701\"\u003e\n\u003cp data-end=\"2824\" data-start=\"2703\"\u003e\u003cstrong data-end=\"2722\" data-start=\"2703\"\u003eSystem Upgrades\u003c\/strong\u003e – Compatible with \u003cstrong data-end=\"2791\" data-start=\"2741\"\u003eMRCOOL 5th Gen DIY 18K BTU indoor air handlers\u003c\/strong\u003e needing replacement or upgrade\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2829\" data-start=\"2826\"\u003e\n\u003ch2 data-end=\"2850\" data-start=\"2831\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"3034\" data-start=\"2852\"\u003e\n\u003cli data-end=\"2897\" data-start=\"2852\"\u003e\n\u003cp data-end=\"2897\" data-start=\"2854\"\u003e50 Ft. Line Set (1\/4\" x 1\/2\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2929\" data-start=\"2898\"\u003e\n\u003cp data-end=\"2929\" data-start=\"2900\"\u003eDIY Pro Communication Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3233\" data-start=\"3230\"\u003e\n\u003ch3 data-end=\"4419\" data-start=\"4390\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4620\" data-start=\"4421\"\u003e\u003cstrong data-end=\"4460\" data-start=\"4421\"\u003eCan I install this line set myself?\u003c\/strong\u003e\u003cbr data-end=\"4463\" data-start=\"4460\"\u003eYes, this line set is specifically designed for \u003cstrong data-end=\"4531\" data-start=\"4511\"\u003eDIY installation\u003c\/strong\u003e using MRCOOL’s Quick Connect technology. No vacuuming, brazing, or charging is required.\u003c\/p\u003e\n\u003cp data-end=\"4818\" data-start=\"4622\"\u003e\u003cstrong data-end=\"4663\" data-start=\"4622\"\u003eWhat systems is this compatible with?\u003c\/strong\u003e\u003cbr data-end=\"4666\" data-start=\"4663\"\u003eThis product is built for \u003cstrong data-end=\"4742\" data-start=\"4692\"\u003eMRCOOL 5th Gen DIY 18K BTU indoor air handlers\u003c\/strong\u003e and will not work properly with incompatible units or different line sizes.\u003c\/p\u003e\n\u003cp data-end=\"4974\" data-start=\"4820\"\u003e\u003cstrong data-end=\"4854\" data-start=\"4820\"\u003eDoes it come with refrigerant?\u003c\/strong\u003e\u003cbr data-end=\"4857\" data-start=\"4854\"\u003eYes, the line set is \u003cstrong data-end=\"4925\" data-start=\"4878\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e, sealed, and ready to connect upon installation.\u003c\/p\u003e\n\u003cp data-end=\"5183\" data-start=\"4976\"\u003e\u003cstrong data-end=\"5020\" data-start=\"4976\"\u003eCan I use this for a second air handler?\u003c\/strong\u003e\u003cbr data-end=\"5023\" data-start=\"5020\"\u003eThis line set is meant for one 18K air handler. For multi-zone systems, you will need a compatible setup and additional accessories specific to your unit model.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321252639,"sku":"DIY50-1412C-O","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/hvac-diy-precharged-lineset-mrcool-install-ready.webp?v=1765381572"},{"product_id":"mrcool-diy-5th-gen-35-ft-pre-charged-quick-connect-line-set-with-diy-pro-cables","title":"MRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable","description":"\u003ch2 data-start=\"354\" data-end=\"445\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"25\" data-end=\"549\"\u003eThe MRCOOL DIY® 5th Gen 35 ft Pre‑Charged Quick Connect Line Set (1\/4″ x 3\/8″) is a ready‑to‑install refrigerant line set designed to make mini‑split HVAC installations straightforward and efficient. This line set arrives \u003cstrong data-start=\"247\" data-end=\"294\"\u003efactory pre‑charged with R‑454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuum pumps or on‑site refrigerant charging. Its \u003cstrong data-start=\"371\" data-end=\"398\"\u003eQuick Connect® fittings\u003c\/strong\u003e allow for secure, leak‑resistant connections without specialized HVAC tools, making it especially suitable for DIY installers and professionals alike.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"972\"\u003eSized at \u003cstrong data-start=\"560\" data-end=\"569\"\u003e35 ft\u003c\/strong\u003e, this line set offers extended reach for installations where the indoor and outdoor units are placed at moderate distances apart. It features a \u003cstrong data-start=\"714\" data-end=\"758\"\u003e1\/4″ liquid line and a 3\/8″ suction line\u003c\/strong\u003e, engineered specifically for compatibility with \u003cstrong data-start=\"807\" data-end=\"876\"\u003eMRCOOL 5th Gen 6K, 9K, and 12K BTU indoor mini‑split air handlers\u003c\/strong\u003e. This ensures proper refrigerant flow and system performance tailored to these unit capacities.\u003c\/p\u003e\n\u003cp data-start=\"974\" data-end=\"1269\"\u003eThe construction includes durable tubing with weather‑resistant insulation and robust fittings that help protect the refrigerant lines from outdoor exposure and UV elements. This enhances long‑term reliability and helps maintain efficient system operation throughout varying seasonal conditions.\u003c\/p\u003e\n\u003cp data-start=\"1271\" data-end=\"1616\"\u003eIdeal for homeowners installing, upgrading, or replacing a MRCOOL mini‑split system, this 35 ft pre‑charged line set provides flexibility, convenience, and peace of mind. With its combination of length, easy Quick Connect installation, and pre‑charged design, it delivers a practical solution for reliable, extended‑reach mini‑split HVAC setups.\u003c\/p\u003e\n\u003chr data-start=\"1073\" data-end=\"1076\"\u003e\n\u003ch2 data-start=\"1078\" data-end=\"1169\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1206\" data-end=\"1349\"\u003e\n\u003cstrong data-start=\"1206\" data-end=\"1233\"\u003ePre-Charged Convenience\u003c\/strong\u003e – Factory pre-charged with \u003cstrong data-start=\"1261\" data-end=\"1283\"\u003eR-454B refrigerant\u003c\/strong\u003e, removing the need for charging or vacuuming during installation.\u003c\/li\u003e\n\u003cli data-start=\"1351\" data-end=\"1492\"\u003e\n\u003cstrong data-start=\"1351\" data-end=\"1377\"\u003eQuick Connect Fittings\u003c\/strong\u003e – Allows for a \u003cstrong data-start=\"1393\" data-end=\"1433\"\u003etool-free, leak-resistant connection\u003c\/strong\u003e that simplifies the install process for non-professionals.\u003c\/li\u003e\n\u003cli data-start=\"1494\" data-end=\"1644\"\u003e\n\u003cstrong data-start=\"1494\" data-end=\"1521\"\u003eSized for Smaller Units\u003c\/strong\u003e – Designed specifically for \u003cstrong data-start=\"1550\" data-end=\"1594\"\u003e6K, 9K, and 12K 5th Gen DIY air handlers\u003c\/strong\u003e for optimal compatibility and system performance.\u003c\/li\u003e\n\u003cli data-start=\"1646\" data-end=\"1793\"\u003e\n\u003cstrong data-start=\"1646\" data-end=\"1672\"\u003e35 Ft. Extended Length\u003c\/strong\u003e – Offers \u003cstrong data-start=\"1682\" data-end=\"1712\"\u003emore placement flexibility\u003c\/strong\u003e between indoor and outdoor components without needing refrigerant line splicing.\u003c\/li\u003e\n\u003cli data-start=\"1795\" data-end=\"1946\"\u003e\n\u003cstrong data-start=\"1795\" data-end=\"1821\"\u003eDIY Pro Cable Included\u003c\/strong\u003e – Includes a \u003cstrong data-start=\"1835\" data-end=\"1886\"\u003eweather-resistant communication and power cable\u003c\/strong\u003e designed to work seamlessly with MRCOOL mini split systems.\u003c\/li\u003e\n\u003cli data-start=\"1948\" data-end=\"2079\"\u003e\n\u003cstrong data-start=\"1948\" data-end=\"1972\"\u003eDurable Construction\u003c\/strong\u003e – Features a tough outer jacket that’s \u003cstrong data-start=\"2012\" data-end=\"2041\"\u003eUV- and weather-resistant\u003c\/strong\u003e, protecting your line set year-round.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2161\" data-end=\"2164\"\u003e\n\u003ch2 data-start=\"3205\" data-end=\"3302\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable class=\"table\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e5th Gen DIY Line Set - R-454B\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Air Handlers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e6K, 9K, \u0026amp; 12K 5th Gen DIY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINE SET LENGTH\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"35 ft\" class=\"col-value\"\u003e\n\u003cp\u003e35 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINESET FITTING TYPE\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Quick-Connection\" class=\"col-value\"\u003e\n\u003cp\u003eQuick-Connection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"32.09\" class=\"col-value hoverfocus\"\u003e\n\u003cp\u003e32.09\" D x 4.92\" H x\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e32.09\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"White\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color_family-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR FAMILY\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Bronze\/Copper Metallic\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT TYPE\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"R-454B\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT VOLUME (OZ)\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"3.46\"\u003e\n\u003cp\u003e3.46\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LIQUID LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/4\"\u003e\n\u003cp\u003e1\/4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"SUCTION LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/2\"\u003e\n\u003cp\u003e3\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"registered_warranty-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REGISTERED WARRANTY\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"N\/A\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"has_batteries-row\"\u003e\n\u003ctd class=\"col-key\" title=\"HAS BATTERIES\"\u003e\n\u003cp\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_electronics-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS ELECTRONICS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_chemicals-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS CHEMICALS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_aerosol-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS AEROSOL\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_compressed_gas-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS COMPRESSED GAS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"proposition_65_warning-row\"\u003e\n\u003ctd class=\"col-key\" title=\"PROPOSITION 65 WARNING\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"restricted_states-row\"\u003e\n\u003ctd class=\"col-key\" title=\"RESTRICTED STATES\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"GU;PR;VI\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"NET WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"18.3\"\u003e\n\u003cp\u003e17.6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gross_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key hoverfocus\" title=\"GROSS WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value hoverfocus\" title=\"22.7\"\u003e\n\u003cp\u003e21.8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"2166\" data-end=\"2261\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2263\" data-end=\"2781\"\u003e\n\u003cli data-start=\"2263\" data-end=\"2380\"\u003e\n\u003cp data-start=\"2265\" data-end=\"2380\"\u003e\u003cstrong data-start=\"2265\" data-end=\"2285\"\u003eCompact installs\u003c\/strong\u003e – Perfect for homes or spaces where a 35-ft. run is needed between air handler and condenser\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2381\" data-end=\"2478\"\u003e\n\u003cp data-start=\"2383\" data-end=\"2478\"\u003e\u003cstrong data-start=\"2383\" data-end=\"2403\"\u003eRoom-to-room use\u003c\/strong\u003e – Ideal for indoor units placed in different rooms or across split walls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2479\" data-end=\"2575\"\u003e\n\u003cp data-start=\"2481\" data-end=\"2575\"\u003e\u003cstrong data-start=\"2481\" data-end=\"2504\"\u003eSecond-story setups\u003c\/strong\u003e – Excellent for vertically-stacked configurations in two-story homes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2576\" data-end=\"2672\"\u003e\n\u003cp data-start=\"2578\" data-end=\"2672\"\u003e\u003cstrong data-start=\"2578\" data-end=\"2601\"\u003eDetached structures\u003c\/strong\u003e – Useful for extending line sets to small garages, studios, or sheds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2673\" data-end=\"2781\"\u003e\n\u003cp data-start=\"2675\" data-end=\"2781\"\u003e\u003cstrong data-start=\"2675\" data-end=\"2694\"\u003eDIY replacement\u003c\/strong\u003e – A smart choice for replacing older or damaged line sets in existing MRCOOL systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2783\" data-end=\"2786\"\u003e\n\u003ch2 data-start=\"2788\" data-end=\"2807\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2809\" data-end=\"3021\"\u003e\n\u003cli data-start=\"2809\" data-end=\"2854\"\u003e\n\u003cp data-start=\"2811\" data-end=\"2854\"\u003e35 Ft. Line Set (1\/4\" x 3\/8\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2855\" data-end=\"2898\"\u003e\n\u003cp data-start=\"2857\" data-end=\"2898\"\u003eDIY Pro Cable (communication and power)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2899\" data-end=\"2941\"\u003e\n\u003cp data-start=\"2901\" data-end=\"2941\"\u003eQuick Connect Fittings (pre-installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3200\" data-end=\"3203\"\u003e\n\u003ch3 data-start=\"5101\" data-end=\"5130\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"5132\" data-end=\"5340\"\u003e\u003cstrong data-start=\"5132\" data-end=\"5186\"\u003eIs this line set compatible with all MRCOOL units?\u003c\/strong\u003e\u003cbr data-start=\"5186\" data-end=\"5189\"\u003eNo. It is specifically designed for use with \u003cstrong data-start=\"5234\" data-end=\"5292\"\u003e5th Gen MRCOOL DIY 6K, 9K, and 12K indoor air handlers\u003c\/strong\u003e. It is not compatible with 18K or larger units.\u003c\/p\u003e\n\u003cp data-start=\"5342\" data-end=\"5579\"\u003e\u003cstrong data-start=\"5342\" data-end=\"5388\"\u003eDoes it require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"5388\" data-end=\"5391\"\u003eNo. This line set is meant for \u003cstrong data-start=\"5422\" data-end=\"5443\"\u003eDIY installations\u003c\/strong\u003e using MRCOOL’s patented Quick Connect fittings. However, those unfamiliar with HVAC systems may still benefit from hiring a technician.\u003c\/p\u003e\n\u003cp data-start=\"5581\" data-end=\"5750\"\u003e\u003cstrong data-start=\"5581\" data-end=\"5623\"\u003eIs it already filled with refrigerant?\u003c\/strong\u003e\u003cbr data-start=\"5623\" data-end=\"5626\"\u003eYes. The line set is \u003cstrong data-start=\"5647\" data-end=\"5674\"\u003epre-charged with R-454B\u003c\/strong\u003e and factory-sealed for clean, efficient setup without handling refrigerant.\u003c\/p\u003e\n\u003cp data-start=\"5752\" data-end=\"5928\"\u003e\u003cstrong data-start=\"5752\" data-end=\"5795\"\u003eCan I cut the line to a shorter length?\u003c\/strong\u003e\u003cbr data-start=\"5795\" data-end=\"5798\"\u003eNo. This line set must be used at full length as altering it will void the warranty and compromise the sealed, pre-charged design.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321285407,"sku":"DIY35-1438C-O","price":502.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mrcool-diy-lineset-5th-gen-copper-refrigerant.jpg?v=1765381573"},{"product_id":"mrcool-diy-5th-gen-25-ft-pre-charged-quick-connect-line-set-1-4-x-3-8-for-diy-6k-9k-12k-indoor-mini-split-air-handler","title":"MRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set","description":"\u003ch2 data-end=\"403\" data-start=\"263\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"25\" data-end=\"501\"\u003eThe MRCOOL DIY® 5th Gen 25 ft Pre-Charged Quick Connect Line Set (1\/4″ x 3\/8″) is a ready-to-use refrigerant connection kit designed to make installing your mini split HVAC system simple and efficient. It comes \u003cstrong data-start=\"236\" data-end=\"283\"\u003efactory pre-charged with R‑454B refrigerant\u003c\/strong\u003e, eliminating the need for vacuuming or refrigerant handling during setup. The \u003cstrong data-start=\"362\" data-end=\"388\"\u003eQuick Connect fittings\u003c\/strong\u003e allow secure, leak-resistant connections without specialized HVAC tools, making it ideal for DIY installation.\u003c\/p\u003e\n\u003cp data-start=\"503\" data-end=\"877\"\u003eSpecifically sized for \u003cstrong data-start=\"526\" data-end=\"595\"\u003eMRCOOL 5th Gen 6K, 9K, and 12K BTU indoor mini split air handlers\u003c\/strong\u003e, this 25 ft line set provides the perfect length for installations where the indoor and outdoor units are relatively close together. Its \u003cstrong data-start=\"733\" data-end=\"775\"\u003e1\/4″ liquid line and 3\/8″ suction line\u003c\/strong\u003e configuration is tailored to these systems’ refrigerant flow requirements for reliable performance.\u003c\/p\u003e\n\u003cp data-start=\"879\" data-end=\"1174\"\u003eThe line set is built with durable, weather-resistant insulation and robust tubing that withstands outdoor exposure, ensuring reliable year-round operation. Its compact length makes it ideal for short-distance installs, such as back-to-back wall setups or interior rooms, without excess slack.\u003c\/p\u003e\n\u003cp data-start=\"1176\" data-end=\"1417\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis accessory is a practical choice for homeowners upgrading, replacing, or installing a compatible MRCOOL mini split setup, offering a DIY-friendly solution that simplifies HVAC installation without compromising performance or reliability.\u003c\/p\u003e\n\u003cp data-end=\"1040\" data-start=\"877\"\u003e\u003cem data-end=\"1038\" data-start=\"877\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e \u003c\/em\u003eThis system is designed for DIY installation and includes a pre-charged Quick Connect line set for easy setup without HVAC tools or certification.\u003c\/p\u003e\n\u003chr data-end=\"1045\" data-start=\"1042\"\u003e\n\u003ch2 data-end=\"1187\" data-start=\"1047\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1301\" data-start=\"1189\"\u003e\n\u003cstrong data-end=\"1228\" data-start=\"1189\"\u003ePre-Charged with R-454B Refrigerant\u003c\/strong\u003e – Eliminates the need for handling refrigerant or vacuuming the lines.\u003c\/li\u003e\n\u003cli data-end=\"1409\" data-start=\"1303\"\u003e\n\u003cstrong data-end=\"1320\" data-start=\"1303\"\u003e25 Ft. Length\u003c\/strong\u003e – Provides flexibility in installation for various room layouts and system placements.\u003c\/li\u003e\n\u003cli data-end=\"1517\" data-start=\"1411\"\u003e\n\u003cstrong data-end=\"1436\" data-start=\"1411\"\u003eDurable Copper Tubing\u003c\/strong\u003e – Built for long-lasting performance with superior heat transfer capabilities.\u003c\/li\u003e\n\u003cli data-end=\"1609\" data-start=\"1519\"\u003e\n\u003cstrong data-end=\"1545\" data-start=\"1519\"\u003eQuick Connect Fittings\u003c\/strong\u003e – Ensure secure, leak-free connections that are DIY-friendly.\u003c\/li\u003e\n\u003cli data-end=\"1726\" data-start=\"1611\"\u003e\n\u003cstrong data-end=\"1642\" data-start=\"1611\"\u003ePerfect Match Compatibility\u003c\/strong\u003e – Designed for MRCOOL DIY 5th Gen 6K, 9K, and 12K indoor mini split air handlers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1731\" data-start=\"1728\"\u003e\n\u003ch2 data-end=\"2677\" data-start=\"2531\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_sk2ct_1\"\u003e\n\u003cdiv class=\"_tableWrapper_sk2ct_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5th Gen DIY Line Set - R-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Air Handlers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e6K, 9K, \u0026amp; 12K 5th Gen DIY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINE SET LENGTH\" class=\"col-key\"\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd title=\"25 ft\" class=\"col-value\"\u003e\n\u003cp\u003e25 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINESET FITTING TYPE\" class=\"col-key\"\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd title=\"Quick-Connection\" class=\"col-value\"\u003e\n\u003cp\u003eQuick-Connection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e32.09\" D x 4.92\" H x 32.09\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"COLOR\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"White\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"COLOR FAMILY\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Bronze\/Copper Metallic\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT TYPE\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"R-454B\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT VOLUME (OZ)\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume (Oz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"2.12\"\u003e\n\u003cp\u003e2.12\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LIQUID LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/4\"\u003e\n\u003cp\u003e1\/4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"SUCTION LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/2\"\u003e\n\u003cp\u003e3\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"REGISTERED WARRANTY\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"N\/A\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"HAS BATTERIES\"\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS ELECTRONICS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS CHEMICALS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS AEROSOL\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS COMPRESSED GAS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"PROPOSITION 65 WARNING\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"RESTRICTED STATES\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"GU;PR;VI\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"NET WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"12.1\"\u003e\n\u003cp\u003e10.4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key hoverfocus\" title=\"GROSS WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value hoverfocus\" title=\"16.5\"\u003e\n\u003cp\u003e14.6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3058\" data-start=\"3055\"\u003e\n\u003ch3 data-end=\"1877\" data-start=\"1733\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-end=\"2208\" data-start=\"1879\"\u003e\n\u003cli data-end=\"1949\" data-start=\"1879\"\u003e\n\u003cp data-end=\"1949\" data-start=\"1881\"\u003e\u003cstrong data-end=\"1893\" data-start=\"1881\"\u003eBedrooms\u003c\/strong\u003e – Allows flexible unit placement for optimal comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2026\" data-start=\"1950\"\u003e\n\u003cp data-end=\"2026\" data-start=\"1952\"\u003e\u003cstrong data-end=\"1968\" data-start=\"1952\"\u003eHome Offices\u003c\/strong\u003e – Supports efficient installations in small workspaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2123\" data-start=\"2027\"\u003e\n\u003cp data-end=\"2123\" data-start=\"2029\"\u003e\u003cstrong data-end=\"2052\" data-start=\"2029\"\u003eApartments \u0026amp; Condos\u003c\/strong\u003e – Fits perfectly for compact living areas with smaller air handlers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2208\" data-start=\"2124\"\u003e\n\u003cp data-end=\"2208\" data-start=\"2126\"\u003e\u003cstrong data-end=\"2150\" data-start=\"2126\"\u003eWorkshops or Studios\u003c\/strong\u003e – Easy to extend climate control into secondary spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2213\" data-start=\"2210\"\u003e\n\u003ch2 data-end=\"2236\" data-start=\"2215\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2372\" data-start=\"2238\"\u003e\n\u003cli data-end=\"2297\" data-start=\"2238\"\u003e\n\u003cp data-end=\"2297\" data-start=\"2240\"\u003eMRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set, 1\/4\" x 3\/8\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2297\" data-start=\"2238\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2529\" data-start=\"2526\"\u003e\n\u003ch2 data-end=\"3091\" data-start=\"3060\"\u003eFrequently-Asked Questions\u003c\/h2\u003e\n\u003cp data-end=\"3239\" data-start=\"3093\"\u003e\u003cstrong data-end=\"3143\" data-start=\"3093\"\u003eDo I need HVAC tools to install this line set?\u003c\/strong\u003e\u003cbr data-end=\"3146\" data-start=\"3143\"\u003eNo, the pre-charged Quick Connect design allows for DIY installation without special tools.\u003c\/p\u003e\n\u003cp data-end=\"3412\" data-start=\"3241\"\u003e\u003cstrong data-end=\"3301\" data-start=\"3241\"\u003eIs this line set compatible with all MRCOOL DIY systems?\u003c\/strong\u003e\u003cbr data-end=\"3304\" data-start=\"3301\"\u003eNo, it is specifically designed for the MRCOOL DIY 5th Gen 6K, 9K, and 12K indoor mini split air handlers.\u003c\/p\u003e\n\u003cp data-end=\"3548\" data-start=\"3414\"\u003e\u003cstrong data-end=\"3460\" data-start=\"3414\"\u003eCan I connect multiple line sets together?\u003c\/strong\u003e\u003cbr data-end=\"3463\" data-start=\"3460\"\u003eYes, MRCOOL offers coupler kits that allow line sets to be extended when necessary.\u003c\/p\u003e\n\u003cp data-end=\"3668\" data-start=\"3550\"\u003e\u003cstrong data-end=\"3605\" data-start=\"3550\"\u003eWhat refrigerant is this line set pre-charged with?\u003c\/strong\u003e\u003cbr data-end=\"3608\" data-start=\"3605\"\u003eIt comes pre-charged with eco-friendly R-454B refrigerant.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321318175,"sku":"DIY25-1438-O","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/lineset_3_1600x_2e54c30c-f280-4e0c-bbea-2a7f3e5bfbfd.webp?v=1765381573"},{"product_id":"mrcool-diy-5th-gen-50-ft-pre-charged-quick-connect-line-set-with-diy-pro-cable-1-4-x-3-8-for-diy-6k-9k-12k-mini-split-indoor-air-handlers","title":"MRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1\/4\" x 3\/8\", for DIY 6K, 9K, \u0026 12K Mini Split Indoor Air Handler","description":"\u003cdiv class=\"product-block\n            product-block--title\"\u003e\n\u003ch2 class=\"product-title\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1\/4\" x 3\/8\", for DIY 6K, 9K, \u0026amp; 12K Mini Split Indoor Air Handler\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-164\" data-turn-id=\"request-WEB:c1735eff-0337-4ccc-8cf1-57b75119f753-100\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-1\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"e0cbf873-df28-4d63-8797-b32e6354d7c5\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003cp data-end=\"516\" data-start=\"25\"\u003eThe MRCOOL DIY® 5th Gen 50 ft Pre-Charged Quick Connect Line Set (1\/4″ x 3\/8″) is a ready-to-install refrigerant line set designed to simplify and extend the installation between your indoor and outdoor mini-split units. It is factory pre-charged with eco-friendly R-454B refrigerant and equipped with MRCOOL’s patented Quick Connect® fittings, which eliminate the need for vacuum pumps, refrigerant charging, or specialized HVAC tools during setup — making it ideal for DIY installations.\u003c\/p\u003e\n\u003cp data-end=\"925\" data-start=\"518\"\u003eWith a 50-foot length, this line set offers excellent flexibility for longer installation distances, whether the indoor and outdoor units are placed across larger rooms, between floors, or in separate structures. It features a 1\/4″ liquid line and a 3\/8″ suction line and is specifically engineered for MRCOOL 5th Gen 6K, 9K, and 12K BTU indoor air handlers to ensure proper performance and compatibility.\u003c\/p\u003e\n\u003cp data-end=\"1209\" data-start=\"927\"\u003eThe line set is built with durable, weather-resistant insulation and robust fittings that protect the refrigerant lines from outdoor elements and UV exposure. This construction helps maintain reliable refrigerant flow and supports consistent system efficiency throughout the year.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1600\" data-start=\"1211\"\u003eAlso included is a DIY Pro communication and power cable, providing a complete connection solution that supports both refrigerant and control wiring. With its pre-charged design, extended reach, and DIY-friendly Quick Connect technology, this line set is an excellent solution for homeowners and installers looking for a simple and reliable way to complete longer mini-split installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003chr data-end=\"1064\" data-start=\"1061\"\u003e\n\u003ch2 data-end=\"1157\" data-start=\"1066\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1328\" data-start=\"1194\"\u003e\n\u003cstrong data-end=\"1218\" data-start=\"1194\"\u003ePre-Charged Line Set\u003c\/strong\u003e – Comes sealed and factory pre-filled with \u003cstrong data-end=\"1284\" data-start=\"1262\"\u003eR-454B refrigerant\u003c\/strong\u003e, eliminating the need for charging on-site.\u003c\/li\u003e\n\u003cli data-end=\"1474\" data-start=\"1330\"\u003e\n\u003cstrong data-end=\"1349\" data-start=\"1330\"\u003eExtended Length\u003c\/strong\u003e – Offers \u003cstrong data-end=\"1378\" data-start=\"1359\"\u003e50 feet of line\u003c\/strong\u003e, providing flexibility for longer, more complex installations where units are placed far apart.\u003c\/li\u003e\n\u003cli data-end=\"1607\" data-start=\"1476\"\u003e\n\u003cstrong data-end=\"1502\" data-start=\"1476\"\u003eQuick Connect Fittings\u003c\/strong\u003e – Equipped with \u003cstrong data-end=\"1556\" data-start=\"1519\"\u003etool-free, leak-proof connections\u003c\/strong\u003e that simplify the installation process for DIYers.\u003c\/li\u003e\n\u003cli data-end=\"1738\" data-start=\"1609\"\u003e\n\u003cstrong data-end=\"1636\" data-start=\"1609\"\u003eLine Size Compatibility\u003c\/strong\u003e – Built for \u003cstrong data-end=\"1676\" data-start=\"1649\"\u003e1\/4\" x 3\/8\" connections\u003c\/strong\u003e, specifically suited for 6K, 9K, and 12K MRCOOL indoor units.\u003c\/li\u003e\n\u003cli data-end=\"1878\" data-start=\"1740\"\u003e\n\u003cstrong data-end=\"1766\" data-start=\"1740\"\u003eDIY Pro Cable Included\u003c\/strong\u003e – Comes with a \u003cstrong data-end=\"1847\" data-start=\"1782\"\u003ehigh-quality, weather-resistant communication and power cable\u003c\/strong\u003e for reliable system operation.\u003c\/li\u003e\n\u003cli data-end=\"2019\" data-start=\"1880\"\u003e\n\u003cstrong data-end=\"1912\" data-start=\"1880\"\u003eWeather-Resistant Insulation\u003c\/strong\u003e – Features a durable outer jacket that protects against \u003cstrong data-end=\"2018\" data-start=\"1969\"\u003eUV exposure, moisture, and outdoor conditions\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2106\" data-start=\"2103\"\u003e\n\u003ch2 data-end=\"3326\" data-start=\"3229\"\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cem data-end=\"4424\" data-start=\"4330\"\u003e\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003ctable class=\"table\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e5th Gen DIY Line Set - R-454B\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Air Handlers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6K, 9K, \u0026amp; 12K 5th Gen DIY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINE SET LENGTH\" class=\"col-key\"\u003e\n\u003cp\u003e\u003cstrong\u003eLine Set Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"50 ft\" class=\"col-value\"\u003e\n\u003cp\u003e50 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd title=\"LINESET FITTING TYPE\" class=\"col-key\"\u003e\u003cstrong\u003eLineset Fitting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd title=\"Quick-Connection\" class=\"col-value\"\u003e\u003cspan\u003eQuick-Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e37.2\" D x 4.92\" H x\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e37.2\" W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"White\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"color_family-row\"\u003e\n\u003ctd class=\"col-key\" title=\"COLOR FAMILY\"\u003e\n\u003cp\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Bronze\/Copper Metallic\"\u003e\n\u003cp\u003eBronze\/Copper Metallic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT TYPE\"\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"R-454B\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REFRIGERANT VOLUME (OZ)\"\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant Volume (Oz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"6.07\"\u003e\n\u003cp\u003e6.07\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"LIQUID LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/4\"\u003e\n\u003cp\u003e1\/4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"col-key\" title=\"SUCTION LINE SIZE\"\u003e\n\u003cp\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"1\/2\"\u003e\n\u003cp\u003e3\/8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"registered_warranty-row\"\u003e\n\u003ctd class=\"col-key\" title=\"REGISTERED WARRANTY\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"N\/A\"\u003e\n\u003cp\u003eN\/A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"has_batteries-row\"\u003e\n\u003ctd class=\"col-key\" title=\"HAS BATTERIES\"\u003e\n\u003cp\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_electronics-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS ELECTRONICS\"\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"No\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_chemicals-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS CHEMICALS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_aerosol-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS AEROSOL\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"contains_compressed_gas-row\"\u003e\n\u003ctd class=\"col-key\" title=\"CONTAINS COMPRESSED GAS\"\u003e\n\u003cp\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"proposition_65_warning-row\"\u003e\n\u003ctd class=\"col-key\" title=\"PROPOSITION 65 WARNING\"\u003e\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"Yes\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"restricted_states-row\"\u003e\n\u003ctd class=\"col-key\" title=\"RESTRICTED STATES\"\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted States\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"GU;PR;VI\"\u003e\n\u003cp\u003eGU;PR;VI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key\" title=\"NET WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value\" title=\"26.7\"\u003e\n\u003cp\u003e24\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gross_weight_(lbs)-row\"\u003e\n\u003ctd class=\"col-key hoverfocus\" title=\"GROSS WEIGHT (LBS)\"\u003e\n\u003cp\u003e\u003cstrong\u003eGross Weight (Lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"col-value hoverfocus\" title=\"32.2\"\u003e29.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-end=\"4429\" data-start=\"4426\"\u003e\n\u003ch3 data-end=\"2203\" data-start=\"2108\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-end=\"2767\" data-start=\"2205\"\u003e\n\u003cli data-end=\"2323\" data-start=\"2205\"\u003e\n\u003cp data-end=\"2323\" data-start=\"2207\"\u003e\u003cstrong data-end=\"2239\" data-start=\"2207\"\u003eCompact system installations\u003c\/strong\u003e – Designed for use with \u003cstrong data-end=\"2321\" data-start=\"2264\"\u003e6K, 9K, and 12K MRCOOL indoor mini split air handlers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2429\" data-start=\"2324\"\u003e\n\u003cp data-end=\"2429\" data-start=\"2326\"\u003e\u003cstrong data-end=\"2352\" data-start=\"2326\"\u003eRoom-to-room expansion\u003c\/strong\u003e – Great for setups where units are spaced out across larger rooms or zones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2547\" data-start=\"2430\"\u003e\n\u003cp data-end=\"2547\" data-start=\"2432\"\u003e\u003cstrong data-end=\"2457\" data-start=\"2432\"\u003eMulti-story buildings\u003c\/strong\u003e – Useful in homes or offices where the indoor and outdoor units are on different levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2657\" data-start=\"2548\"\u003e\n\u003cp data-end=\"2657\" data-start=\"2550\"\u003e\u003cstrong data-end=\"2572\" data-start=\"2550\"\u003eDetached buildings\u003c\/strong\u003e – Ideal for extending system reach to garages, sheds, or other exterior structures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2767\" data-start=\"2658\"\u003e\n\u003cp data-end=\"2767\" data-start=\"2660\"\u003e\u003cstrong data-end=\"2689\" data-start=\"2660\"\u003eCustom layout flexibility\u003c\/strong\u003e – Supports installations that require a longer run without refrigerant loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2772\" data-start=\"2769\"\u003e\n\u003ch2 data-end=\"2793\" data-start=\"2774\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"3007\" data-start=\"2795\"\u003e\n\u003cli data-end=\"2840\" data-start=\"2795\"\u003e\n\u003cp data-end=\"2840\" data-start=\"2797\"\u003e50 Ft. Line Set (1\/4\" x 3\/8\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2882\" data-start=\"2841\"\u003e\n\u003cp data-end=\"2882\" data-start=\"2843\"\u003eDIY Pro Communication and Power Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2923\" data-start=\"2883\"\u003e\n\u003cp data-end=\"2923\" data-start=\"2885\"\u003ePre-installed Quick Connect fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3227\" data-start=\"3224\"\u003e\n\u003ch3 data-end=\"4460\" data-start=\"4431\"\u003e\u003cstrong\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4660\" data-start=\"4462\"\u003e\u003cstrong data-end=\"4516\" data-start=\"4462\"\u003eCan I install this line set without a vacuum pump?\u003c\/strong\u003e\u003cbr data-end=\"4519\" data-start=\"4516\"\u003eYes. The MRCOOL Quick Connect® fittings allow for \u003cstrong data-end=\"4597\" data-start=\"4569\"\u003evacuum-free installation\u003c\/strong\u003e, preserving refrigerant integrity and simplifying the process.\u003c\/p\u003e\n\u003cp data-end=\"4813\" data-start=\"4662\"\u003e\u003cstrong data-end=\"4708\" data-start=\"4662\"\u003eWhat size systems is this compatible with?\u003c\/strong\u003e\u003cbr data-end=\"4711\" data-start=\"4708\"\u003eThis line set is designed for use with \u003cstrong data-end=\"4812\" data-start=\"4750\"\u003eMRCOOL 5th Gen DIY 6K, 9K, and 12K BTU indoor air handlers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"4963\" data-start=\"4815\"\u003e\u003cstrong data-end=\"4861\" data-start=\"4815\"\u003eDoes it come pre-charged with refrigerant?\u003c\/strong\u003e\u003cbr data-end=\"4864\" data-start=\"4861\"\u003eYes. The line set is \u003cstrong data-end=\"4932\" data-start=\"4885\"\u003efactory pre-charged with R-454B refrigerant\u003c\/strong\u003e, ready for use out of the box.\u003c\/p\u003e\n\u003cp data-end=\"5154\" data-start=\"4965\"\u003e\u003cstrong data-end=\"5017\" data-start=\"4965\"\u003eCan I use this for a different MRCOOL unit size?\u003c\/strong\u003e\u003cbr data-end=\"5020\" data-start=\"5017\"\u003eNo. This line set is \u003cstrong data-end=\"5108\" data-start=\"5041\"\u003eonly compatible with 6K–12K BTU MRCOOL DIY 5th Gen air handlers\u003c\/strong\u003e and should not be used with other capacities.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321350943,"sku":"DIY50-1438C-O","price":587.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mrcool-diy-precharged-line-set-installation-ready.jpg?v=1765381574"},{"product_id":"mrcool-geocool-no-vac-vertical-upflow-with-air-box-3-8-3-4-precharge-line-set-gcnv-vuab-3834","title":"MRCOOL GeoCool No-Vac Vertical Upflow with Air Box 3\/8 3\/4 Precharge Line Set GCNV-VUAB-3834","description":"\u003cdiv role=\"navigation\" aria-label=\"Breadcrumbs for Products\" class=\"Polaris-AlphaBreadcrumbs__BreadcrumbsStack\"\u003e\n\u003cdiv class=\"Polaris-AlphaBreadcrumbs__IconWithTitle\"\u003e\n\u003cdiv class=\"Polaris-AlphaBreadcrumbs__PageTitle\" id=\"page-title\"\u003e\n\u003ch2 class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" style=\"text-align: center;\" tabindex=\"-1\"\u003e\u003cstrong\u003eMRCOOL GeoCool No-Vac Vertical Upflow with Air Box 3\/8 3\/4 Precharge Line Set GCNV-VUAB-3834\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"25\" data-end=\"527\"\u003eThe MRCOOL GeoCool No‑Vac Vertical Upflow with Air Box 3\/8″‑3\/4″ Precharge Line Set (model GCNV‑VUAB‑3834) is a purpose‑built refrigerant line set designed specifically for GeoCool geothermal HVAC systems that require a vertical upflow configuration with an air box. It provides a simplified and efficient way to connect the indoor and outdoor components of your geothermal system, ensuring correct refrigerant routing while accommodating the vertical upflow layout with an integrated air box design.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"956\"\u003eThis line set comes factory‑precharged with R‑410A refrigerant and features No‑Vac technology, meaning there’s no need to vacuum or add refrigerant during installation — significantly reducing setup time and complexity. The inclusion of quick‑connect fittings allows for secure, leak‑resistant connections without specialized tools, helping both installers and experienced DIYers complete their geothermal setup more quickly.\u003c\/p\u003e\n\u003cp data-start=\"958\" data-end=\"1240\"\u003eSized with a 3\/8″ liquid line and a 3\/4″ suction line, the set is optimized for GeoCool systems’ typical refrigerant flow and pressure needs. Its construction uses durable materials to support long‑lasting performance, helping maintain system efficiency and reliability over time.\u003c\/p\u003e\n\u003cp data-start=\"1242\" data-end=\"1660\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIdeal for projects where a vertical upflow orientation with an air box is required — such as new geothermal installations or retrofit jobs — this pre‑charged line set streamlines installation and delivers ready‑to‑connect performance. Whether you’re installing a GeoCool heat pump or upgrading an existing geothermal system, the MRCOOL No‑Vac precharge line set offers convenience, durability, and dependable function.\u003c\/p\u003e\n\u003ch2 data-start=\"558\" data-end=\"621\"\u003e\u003cstrong data-start=\"558\" data-end=\"621\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"658\" data-end=\"751\"\u003e\n\u003cstrong data-start=\"658\" data-end=\"681\"\u003ePrecharged Line Set\u003c\/strong\u003e – Pre-filled with R410A refrigerant for fast, no-hassle installation.\u003c\/li\u003e\n\u003cli data-start=\"753\" data-end=\"855\"\u003e\n\u003cstrong data-start=\"753\" data-end=\"773\"\u003eIncludes Air Box\u003c\/strong\u003e – Comes with a matching air box to streamline integration and airflow management.\u003c\/li\u003e\n\u003cli data-start=\"857\" data-end=\"939\"\u003e\n\u003cstrong data-start=\"857\" data-end=\"883\"\u003eQuick-Connect Fittings\u003c\/strong\u003e – Secure, tool-free installation saves time and effort.\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"1063\"\u003e\n\u003cstrong data-start=\"941\" data-end=\"977\"\u003eOptimized Vertical Upflow Design\u003c\/strong\u003e – Specifically tailored for vertical geothermal setups, maximizing system efficiency.\u003c\/li\u003e\n\u003cli data-start=\"1065\" data-end=\"1172\"\u003e\n\u003cstrong data-start=\"1065\" data-end=\"1087\"\u003eRugged and Durable\u003c\/strong\u003e – Built with high-quality components to ensure longevity and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1974\" data-end=\"2043\"\u003e\u003cstrong data-start=\"1974\" data-end=\"2043\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"product-specifications\"\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53.13 in D x 12.55 in W x 3.9 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR410a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"1253\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1253\" data-end=\"1320\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1322\" data-end=\"1710\"\u003e\n\u003cli data-start=\"1322\" data-end=\"1419\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1419\"\u003e\u003cstrong data-start=\"1324\" data-end=\"1358\"\u003eGeothermal Heating and Cooling\u003c\/strong\u003e – Designed for residential or commercial geothermal systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1420\" data-end=\"1505\"\u003e\n\u003cp data-start=\"1422\" data-end=\"1505\"\u003e\u003cstrong data-start=\"1422\" data-end=\"1446\"\u003eUpflow Installations\u003c\/strong\u003e – Ideal for HVAC systems that push air vertically upwards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1506\" data-end=\"1611\"\u003e\n\u003cp data-start=\"1508\" data-end=\"1611\"\u003e\u003cstrong data-start=\"1508\" data-end=\"1539\"\u003eQuick Installation Projects\u003c\/strong\u003e – Perfect for contractors or homeowners looking to reduce install time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1612\" data-end=\"1710\"\u003e\n\u003cp data-start=\"1614\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1614\" data-end=\"1639\"\u003ePrecharged System Use\u003c\/strong\u003e – Great for setups where refrigerant handling is limited or undesired.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1712\" data-end=\"1732\"\u003e\u003cstrong data-start=\"1712\" data-end=\"1732\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1734\" data-end=\"1841\"\u003e\n\u003cli data-start=\"1734\" data-end=\"1769\"\u003e\n\u003cp data-start=\"1736\" data-end=\"1769\"\u003eMRCOOL GeoCool No-Vac Vertical Upflow with Air Box 3\/8 3\/4 Precharge Line Set (GCNV-VUAB-3834)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1734\" data-end=\"1769\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2568\" data-end=\"2598\"\u003e\u003cstrong data-start=\"2568\" data-end=\"2598\"\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2600\" data-end=\"2761\"\u003e\u003cstrong data-start=\"2600\" data-end=\"2638\"\u003eDoes the line set come precharged?\u003c\/strong\u003e\u003cbr data-start=\"2638\" data-end=\"2641\"\u003eYes, the line set is precharged with R410A and includes quick-connect fittings, so no vacuuming or charging is required.\u003c\/p\u003e\n\u003cp data-start=\"2763\" data-end=\"2949\"\u003e\u003cstrong data-start=\"2763\" data-end=\"2817\"\u003eIs the included air box required for installation?\u003c\/strong\u003e\u003cbr data-start=\"2817\" data-end=\"2820\"\u003eThe air box is designed to streamline and support the airflow system but may be optional depending on your installation scenario.\u003c\/p\u003e\n\u003cp data-start=\"2951\" data-end=\"3112\"\u003e\u003cstrong data-start=\"2951\" data-end=\"3004\"\u003eCan this product be used with non-MRCOOL systems?\u003c\/strong\u003e\u003cbr data-start=\"3004\" data-end=\"3007\"\u003eThis product is optimized for MRCOOL GeoCool systems. Compatibility with other systems is not guaranteed.\u003c\/p\u003e\n\u003ch2 data-start=\"4068\" data-end=\"4152\"\u003e\u003cstrong data-start=\"4054\" data-end=\"4064\"\u003eManual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mc-gci-im-en-01.pdf?v=1765466494\" title=\"MRCOOL GeoCool No-Vac Vertical Downflow without Air Box 3\/8 3\/4 Precharge Line Set GCNV-VD00-3834\" rel=\"noopener\" target=\"_blank\"\u003eInstallation \u0026amp; User Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321645855,"sku":"GCNV-VUAB-3834","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mc-gci-linesets-01-1000px.jpg?v=1765381578"},{"product_id":"mrcool-geocool-no-vac-vertical-upflow-without-air-box-3-8-3-4-precharge-line-set-gcnv-vu00-3834","title":"MRCOOL GeoCool No-Vac Vertical Upflow without Air Box 3\/8 3\/4 Precharge Line Set GCNV-VU00-3834","description":"\u003cdiv role=\"navigation\" aria-label=\"Breadcrumbs for Products\" class=\"Polaris-AlphaBreadcrumbs__BreadcrumbsStack\"\u003e\n\u003cdiv class=\"Polaris-AlphaBreadcrumbs__IconWithTitle\"\u003e\n\u003cdiv class=\"Polaris-AlphaBreadcrumbs__PageTitle\" id=\"page-title\"\u003e\n\u003ch2 class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" style=\"text-align: center;\" tabindex=\"-1\"\u003e\u003cstrong\u003eMRCOOL GeoCool No-Vac Vertical Upflow without Air Box 3\/8 3\/4 Precharge Line Set GCNV-VU00-3834\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:c1735eff-0337-4ccc-8cf1-57b75119f753-84\" data-testid=\"conversation-turn-132\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"9a45be24-1386-432d-b8eb-723df4a05e32\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003cp data-start=\"25\" data-end=\"482\"\u003eThe MRCOOL GeoCool No‑Vac Vertical Upflow without Air Box 3\/8″‑3\/4″ Precharge Line Set (model GCNV‑VU00‑3834) is a factory‑precharged refrigerant line set specifically engineered for GeoCool geothermal HVAC systems using a \u003cstrong data-start=\"248\" data-end=\"281\"\u003evertical upflow configuration\u003c\/strong\u003e without an air box. Designed for ease of installation and reliability, this line set helps simplify geothermal system setup while ensuring proper refrigerant flow between the indoor and outdoor units.\u003c\/p\u003e\n\u003cp data-start=\"484\" data-end=\"843\"\u003eFeaturing \u003cstrong data-start=\"494\" data-end=\"515\"\u003eNo‑Vac technology\u003c\/strong\u003e, the line set comes pre‑charged with \u003cstrong data-start=\"553\" data-end=\"575\"\u003eR‑410A refrigerant\u003c\/strong\u003e, which eliminates the need for vacuuming or additional refrigerant charging during installation. This pre‑charged design reduces installation time and complexity, helping both HVAC professionals and experienced DIYers complete the setup faster and with fewer tools.\u003c\/p\u003e\n\u003cp data-start=\"845\" data-end=\"1168\"\u003eThe line set includes a \u003cstrong data-start=\"869\" data-end=\"913\"\u003e3\/8″ liquid line and a 3\/4″ suction line\u003c\/strong\u003e, sized to match standard GeoCool geothermal system requirements. Built for durability, the lines are equipped with quick‑connect fittings to ensure a secure, leak‑resistant connection — ideal for maintaining system efficiency and performance over time.\u003c\/p\u003e\n\u003cp data-start=\"1170\" data-end=\"1577\"\u003ePerfect for installations where a vertical upflow orientation is required and no air box is used, this pre‑charged line set delivers dependable performance and a more streamlined installation process. Whether you’re setting up a new geothermal system or upgrading an existing one, the MRCOOL GeoCool No‑Vac Vertical Upflow Precharge Line Set offers convenience, durability, and ready‑to‑install reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003ch2 data-start=\"543\" data-end=\"609\"\u003e\u003cstrong data-start=\"543\" data-end=\"609\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"646\" data-end=\"742\"\u003e\n\u003cstrong data-start=\"646\" data-end=\"669\"\u003ePrecharged Line Set\u003c\/strong\u003e\u003cbr data-start=\"669\" data-end=\"672\"\u003e\u003cstrong data-start=\"672\" data-end=\"703\"\u003ePre-filled with refrigerant\u003c\/strong\u003e – No need to vacuum or charge on-site.\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"874\"\u003e\n\u003cstrong data-start=\"744\" data-end=\"777\"\u003eVertical Upflow Configuration\u003c\/strong\u003e\u003cbr data-start=\"777\" data-end=\"780\"\u003e\u003cstrong data-start=\"780\" data-end=\"819\"\u003eOptimized for vertical installation\u003c\/strong\u003e – Perfect for upward air flow geothermal applications.\u003c\/li\u003e\n\u003cli data-start=\"876\" data-end=\"980\"\u003e\n\u003cstrong data-start=\"876\" data-end=\"900\"\u003eDurable Construction\u003c\/strong\u003e\u003cbr data-start=\"900\" data-end=\"903\"\u003e\u003cstrong data-start=\"903\" data-end=\"929\"\u003eHigh-quality materials\u003c\/strong\u003e – Built for long-term reliability and performance.\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1090\"\u003e\n\u003cstrong data-start=\"982\" data-end=\"1011\"\u003eQuick Connection Fittings\u003c\/strong\u003e\u003cbr data-start=\"1011\" data-end=\"1014\"\u003e\u003cstrong data-start=\"1014\" data-end=\"1042\"\u003eTime-saving installation\u003c\/strong\u003e – Secure connections without specialized tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1775\" data-end=\"1847\"\u003e\u003cstrong data-start=\"1775\" data-end=\"1847\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"product-specifications\"\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.2 in D x 12.55 in W x 3.9 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR410a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"1174\" data-end=\"1244\"\u003e\u003cstrong data-start=\"1174\" data-end=\"1244\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1246\" data-end=\"1513\"\u003e\n\u003cli data-start=\"1246\" data-end=\"1352\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1281\"\u003eGeothermal HVAC Installations\u003c\/strong\u003e – Designed for compatibility with GeoCool vertical geothermal systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1353\" data-end=\"1425\"\u003e\n\u003cp data-start=\"1355\" data-end=\"1425\"\u003e\u003cstrong data-start=\"1355\" data-end=\"1373\"\u003eUpflow Systems\u003c\/strong\u003e – Ideal for installations requiring upward airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1426\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1428\" data-end=\"1513\"\u003e\u003cstrong data-start=\"1428\" data-end=\"1459\"\u003eQuick Installation Projects\u003c\/strong\u003e – Reduces setup time with no vacuum or charge needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1515\" data-end=\"1535\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1535\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1537\" data-end=\"1634\"\u003e\n\u003cli data-start=\"1537\" data-end=\"1559\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1559\"\u003eMRCOOL GeoCool No-Vac Vertical Upflow without Air Box 3\/8 3\/4 Line Set (GCNV-VU00-3834)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1559\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2395\" data-end=\"2425\"\u003e\u003cstrong data-start=\"2395\" data-end=\"2425\"\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2427\" data-end=\"2610\"\u003e\u003cstrong data-start=\"2427\" data-end=\"2472\"\u003eCan this be used with other HVAC systems?\u003c\/strong\u003e\u003cbr data-start=\"2472\" data-end=\"2475\"\u003eThis line set is specifically designed for use with MRCOOL GeoCool geothermal systems and may not be compatible with non-MRCOOL setups.\u003c\/p\u003e\n\u003cp data-start=\"2612\" data-end=\"2779\"\u003e\u003cstrong data-start=\"2612\" data-end=\"2671\"\u003eIs vacuuming the line set required before installation?\u003c\/strong\u003e\u003cbr data-start=\"2671\" data-end=\"2674\"\u003eNo, this line set is precharged and uses quick-connect fittings, so no vacuuming or charging is required.\u003c\/p\u003e\n\u003ch2 data-start=\"4068\" data-end=\"4152\"\u003e\u003cstrong data-start=\"4054\" data-end=\"4064\"\u003eManual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mc-gci-im-en-01.pdf?v=1765466494\" title=\"MRCOOL GeoCool No-Vac Vertical Downflow without Air Box 3\/8 3\/4 Precharge Line Set GCNV-VD00-3834\" rel=\"noopener\" target=\"_blank\"\u003eInstallation \u0026amp; User Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321678623,"sku":"GCNV-VU00-3834","price":187.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mc-gci-linesets-01-1000px_f9d73264-7655-4b52-82d2-404f0642a39c.jpg?v=1765381579"},{"product_id":"mrcool-geocool-no-vac-vertical-downflow-without-air-box-3-8-3-4-precharge-line-set-gcnv-vd00-3834","title":"MRCOOL GeoCool No-Vac Vertical Downflow without Air Box 3\/8 3\/4 Precharge Line Set GCNV-VD00-3834","description":"\u003cdiv role=\"navigation\" aria-label=\"Breadcrumbs for Products\" class=\"Polaris-AlphaBreadcrumbs__BreadcrumbsStack\"\u003e\n\u003cdiv class=\"Polaris-AlphaBreadcrumbs__IconWithTitle\"\u003e\n\u003cdiv class=\"Polaris-AlphaBreadcrumbs__PageTitle\" id=\"page-title\"\u003e\n\u003ch2 class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--semibold Polaris-Text--base\" style=\"text-align: center;\" tabindex=\"-1\"\u003e\u003cstrong\u003eMRCOOL GeoCool No-Vac Vertical Downflow without Air Box 3\/8 3\/4 Precharge Line Set GCNV-VD00-3834\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"25\" data-end=\"426\"\u003eThe MRCOOL GeoCool No‑Vac Vertical Downflow without Air Box 3\/8″‑3\/4″ Precharge Line Set (model GCNV‑VD00‑3834) is a pre‑charged refrigerant line set engineered for use with MRCOOL GeoCool geothermal HVAC systems. It is designed specifically for vertical downflow applications without an air box, making it ideal for installations where space is limited or a direct downward orientation is required.\u003c\/p\u003e\n\u003cp data-start=\"428\" data-end=\"820\"\u003eThis line set features No‑Vac technology, meaning it arrives factory‑precharged with R‑410A refrigerant and eliminates the need for vacuuming or additional refrigerant charging on site — significantly simplifying installation and saving time and labor compared to traditional line sets. Its durable, corrosion‑resistant construction ensures long‑term reliability in geothermal applications.\u003c\/p\u003e\n\u003cp data-start=\"822\" data-end=\"1179\"\u003eThe set includes both a 3\/8″ liquid line and a 3\/4″ suction line, sized for standard GeoCool geothermal system requirements, and is built with leak‑free quick‑connect fittings to speed up setup and help ensure airtight performance. This makes it a practical choice for residential geothermal heat pump installations where fast, efficient setup is desired.\u003c\/p\u003e\n\u003cp data-start=\"1181\" data-end=\"1443\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIdeal for vertical downflow configurations, retrofit projects, or new geothermal system installations, this pre‑charged line set enhances the installation experience by reducing onsite refrigerant handling and delivering dependable, ready‑to‑connect performance.\u003c\/p\u003e\n\u003ch2 data-start=\"724\" data-end=\"819\"\u003e\u003cstrong data-start=\"724\" data-end=\"819\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"856\" data-end=\"1481\"\u003e\n\u003cstrong data-start=\"856\" data-end=\"877\"\u003eNo-Vac Technology\u003c\/strong\u003e – Precharged line set eliminates the need for field vacuuming or charging, saving time and labor.\u003cbr data-start=\"975\" data-end=\"978\"\u003e\u003cstrong data-start=\"978\" data-end=\"1006\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"1481\"\u003e\n\u003cstrong data-start=\"978\" data-end=\"1006\"\u003eVertical Downflow Design\u003c\/strong\u003e – Specifically designed for vertical installations without the air box, ideal for certain retrofit or tight-space projects.\u003cbr data-start=\"1130\" data-end=\"1133\"\u003e\u003cstrong data-start=\"1133\" data-end=\"1159\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"1481\"\u003e\n\u003cstrong data-start=\"1133\" data-end=\"1159\"\u003ePrecharged Refrigerant\u003c\/strong\u003e – Comes factory prefilled with eco-friendly R410A refrigerant for hassle-free connection.\u003cbr data-start=\"1249\" data-end=\"1252\"\u003e\u003cstrong data-start=\"1252\" data-end=\"1279\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"1481\"\u003e\n\u003cstrong data-start=\"1252\" data-end=\"1279\"\u003eHeavy-Duty Construction\u003c\/strong\u003e – Built with durable, corrosion-resistant materials for long-term use in geothermal applications.\u003cbr data-start=\"1377\" data-end=\"1380\"\u003e\u003cstrong data-start=\"1380\" data-end=\"1408\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"1481\"\u003e\n\u003cstrong data-start=\"1380\" data-end=\"1408\"\u003eLeak-Free Quick Connects\u003c\/strong\u003e – Secure fittings ensure airtight performance and simplify system setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2462\" data-end=\"2536\"\u003e\u003cstrong data-start=\"2462\" data-end=\"2536\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"product-specifications\"\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e57.7 in D x 12.55 in W x 3.9 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR410a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHas Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Electronics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Aerosol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Compressed Gas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProposition 65 Warning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"1520\" data-end=\"1592\"\u003e\u003cstrong data-start=\"1520\" data-end=\"1592\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1594\" data-end=\"2170\"\u003e\n\u003cli data-start=\"1594\" data-end=\"1697\"\u003e\n\u003cp data-start=\"1596\" data-end=\"1697\"\u003e\u003cstrong data-start=\"1596\" data-end=\"1624\"\u003eResidential HVAC Systems\u003c\/strong\u003e – Ideal for geothermal systems in homes with vertical downflow setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1811\"\u003e\n\u003cp data-start=\"1700\" data-end=\"1811\"\u003e\u003cstrong data-start=\"1700\" data-end=\"1725\"\u003eRetrofitting Projects\u003c\/strong\u003e – Simplifies installations in older buildings where access or clearance is limited.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1812\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1814\" data-end=\"1913\"\u003e\u003cstrong data-start=\"1814\" data-end=\"1834\"\u003eNew Construction\u003c\/strong\u003e – Speeds up geothermal system installation in vertically configured systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"2038\"\u003e\n\u003cp data-start=\"1916\" data-end=\"2038\"\u003e\u003cstrong data-start=\"1916\" data-end=\"1939\"\u003eTime-Sensitive Jobs\u003c\/strong\u003e – Great for contractors who need to reduce installation time and avoid on-site refrigerant work.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2039\" data-end=\"2170\"\u003e\n\u003cp data-start=\"2041\" data-end=\"2170\"\u003e\u003cstrong data-start=\"2041\" data-end=\"2065\"\u003eService Replacements\u003c\/strong\u003e – Can be used for system repairs where the original line set needs to be replaced with minimal downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2172\" data-end=\"2192\"\u003e\u003cstrong data-start=\"2172\" data-end=\"2192\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2194\" data-end=\"2342\"\u003e\n\u003cli data-start=\"2194\" data-end=\"2233\"\u003e\n\u003cp data-start=\"2196\" data-end=\"2233\"\u003eMRCOOL GeoCool No-Vac Vertical Downflow without Air Box 3\/8 3\/4 Precharge Line Set (GCNV-VD00-3834)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2194\" data-end=\"2233\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3466\" data-end=\"3496\"\u003e\u003cstrong data-start=\"3466\" data-end=\"3496\"\u003eFrequently-Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3498\" data-end=\"3706\"\u003e\u003cstrong data-start=\"3498\" data-end=\"3561\"\u003eIs this line set compatible with all MRCOOL GeoCool models?\u003c\/strong\u003e\u003cbr data-start=\"3561\" data-end=\"3564\"\u003eThis line set is compatible with select GeoCool systems. Please confirm the match with the product model and orientation type before purchase.\u003c\/p\u003e\n\u003cp data-start=\"3708\" data-end=\"3894\"\u003e\u003cstrong data-start=\"3708\" data-end=\"3771\"\u003eDoes this require refrigerant handling during installation?\u003c\/strong\u003e\u003cbr data-start=\"3771\" data-end=\"3774\"\u003eNo. The line set comes precharged and uses No-Vac quick connects to eliminate the need for on-site refrigerant handling.\u003c\/p\u003e\n\u003cp data-start=\"3896\" data-end=\"4052\"\u003e\u003cstrong data-start=\"3896\" data-end=\"3944\"\u003eCan it be used with other geothermal brands?\u003c\/strong\u003e\u003cbr data-start=\"3944\" data-end=\"3947\"\u003eIt's optimized for MRCOOL GeoCool systems. Use with other brands is not guaranteed and may void warranty.\u003c\/p\u003e\n\u003ch2 data-start=\"4068\" data-end=\"4152\"\u003e\u003cstrong data-start=\"4054\" data-end=\"4064\"\u003eManual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mc-gci-im-en-01.pdf?v=1765466494\" target=\"_blank\" title=\"MRCOOL GeoCool No-Vac Vertical Downflow without Air Box 3\/8 3\/4 Precharge Line Set GCNV-VD00-3834\" rel=\"noopener\"\u003eInstallation \u0026amp; User Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51458321711391,"sku":"GCNV-VD00-3834","price":208.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/mc-gci-linesets-01-1000px_7c7f70a3-3ebd-4605-98d9-be772064f473.jpg?v=1765381579"}],"url":"https:\/\/theimperialluxe.com\/collections\/line-sets.oembed","provider":"The Imperial Luxe","version":"1.0","type":"link"}