YEAR END SALES ARE LIVE NOW !
MRCOOL DIY 5th Gen E Star 36K BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V
MRCOOL DIY 5th Gen E Star 36K BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See policy
Price Match Guarantee
Price Match Guarantee
Find a lower price? Call +1(855-799-1672) and we'll match it! (Some exclusions may apply. See ourLowest Price Guarantee Policyfor more information)
Returns
Returns
Our return policy covers a 30-day period from the date of purchase. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. Defective products are eligible for free returns, with options for a refund or replacement. Customer remorse returns may incur return shipping fees and restocking fees. Refunds are processed within a specified timeframe, subject to restocking fees if applicable. Late or missing refunds should be addressed with your bank or credit card company first. Exchanges may be accepted for defective or damaged items. Shipping costs for returns are typically the responsibility of the customer, except in cases of damaged products. For further details or inquiries, please contact us via phone, email, or live chat.See policy
MRCOOL DIY 5th Gen E Star 36K BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V is backordered and will ship as soon as it is back in stock.
✅ Authorized Online Dealer
🚚 Free Shipping + No Sales Tax (exclusions may apply)
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🏭 Manufacturer Warranty Included
❓ Questions? Call Our Experts: +1 (855-799-1672)
Description
Description
MRCOOL DIY 5th Gen E Star 36K BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V
The MRCOOL DIY® 5th Gen E‑Star 36,000 BTU Single Zone Mini Split Complete System with a 25 ft pre‑charged Quick Connect line set and DIYPRO cable is a powerful ductless heating and cooling solution designed for large single‑zone spaces. With 36,000 BTU of cooling and heating capacity, this system can condition areas approximately 1,000 to 1,500 sq ft, providing dependable year‑round temperature control. It is Energy Star certified, offering improved efficiency that can help reduce utility costs while maintaining strong performance.
This complete package includes both the indoor air handler and outdoor condenser, along with a pre‑charged 25 ft DIY Quick Connect line set, making it easier for homeowners to install without requiring specialized HVAC tools or refrigerant handling. Featuring inverter technology and DC compressor design, the unit adjusts output to match comfort needs while delivering quiet operation — helping maintain a peaceful indoor environment even during active heating or cooling cycles.
Designed with modern convenience in mind, the system offers smart control options compatible with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant, allowing flexible climate adjustments from your smartphone or voice commands. Additional features like built‑in leak detection alerts help protect system performance and prevent costly repairs by notifying you if refrigerant levels fall below optimal levels.
Backed by solid warranty coverage, including a 7‑year compressor warranty and 5‑year parts warranty, the MRCOOL DIY® 5th Gen E‑Star 36K BTU Mini Split Complete System provides peace of mind and reliable performance. Its combination of easy installation, strong capacity, and advanced comfort features makes it a great choice for homeowners seeking efficient, ductless climate control for larger spaces
Please note: This system is designed for DIY installation and includes a pre-charged Quick Connect line set for easy setup without HVAC tools or certification.
Features
-
DIY Installation Made Simple
Includes a pre-charged 25 ft. Quick Connect line set — no special tools, certifications, or vacuuming required. -
Energy Star Certified
Highly efficient and Energy Star rated, helping you save on utility costs year-round. -
Smart Control Options
Control the unit via the MRCOOL SmartHVAC app, Amazon Alexa, or Google Assistant for hands-free climate adjustments. -
Heating & Cooling All Year
Delivers consistent performance in both cold winters and hot summers with powerful 36,000 BTU capacity. -
Leak Detection System
Built-in alerts let you know if refrigerant levels drop below optimal, preventing costly repairs. -
Quiet Operation
Designed to minimize indoor and outdoor noise — great for bedrooms or offices

Specifications
Dimensions & Weight
| Specifications | Details |
| Condenser Dimensions | 37.24 W" x 16.14 D" x 31.89 H" |
| Condenser Weight | 152.12 lbs / 69 kg |
| Air Handler Dimensions | 49.57 W" x 11.10 D" x 14.25 H" |
| Air Handler Weight | 48.729 lbs / 22.1 kg |
Capacity & Performance
| Specifications | Details |
| Zone Capacity | 1 |
| Cooling Capacity | 36,000 BTU |
| EER2 | 8.5 |
| SEER2 | 18 |
| Heating Capacity | 36,000 BTU |
| HSPF2-4 | 8.5 |
| HSPF2-5 | 6.5 |
| Coverage Area | 1,000 to 1,500 sq ft. |
| Indoor Noise Level (Hi/Mi/Lo) | 55.5/49.5/43.5/38.0/27.5 dB(A) |
| Outdoor Noise Level | 60.5 dB(A) |
Electrical Requirements
| Specifications | Details |
| Voltage | 208-230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 35A |
| Min Circuit Ampacity | 33A |
Refrigerant & Piping
| Specifications | Details |
| Refrigerant Type | R-454B |
| Refrigerant Volume | 109.70 oz |
| Liquid Line Size | 3/8" |
| Suction Line Size | 5/8" |
| Max Line Set Length | 213.2 ft. |
Features
| Specifications | Details |
| Inverter | DC |
| Compressor Type | Rotary |
| Fan Only Option | Yes |
| Quiet Mode | Yes |
| Auto Cool | Yes |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Works with IOS | Yes |
| Works with Android | Yes |
| Remote Control Included | Yes |
Certifications & Warranty
| Specifications | Details |
| Certifications | UL Listed, ETL Listed, Energy Star Certified, AHRI Certified |
| Warranty | 7 Years Compressor | 5 Years Parts | Extended Limited Lifetime Replacement *If the original owner does not register the unit, the warranty defaults to the standard 5 year parts, 7 year compressor warranty **The original, registered owner must be enrolled in the MrCool Care Program every year in order to qualify for the 7 year full unit replacement for compressor failure and lifetime compressor replacement. |
Applications
- Large living rooms – provides cooling and heating for spacious areas without ducts.
- Workshops or garages – ideal for areas without existing HVAC infrastructure.
- Basements – maintains comfort even in cooler, more insulated spaces.
- Add-ons or extensions – perfect for new builds where ductwork isn't feasible.
What's Included
Everything you need is included with your product.
- Condenser (36K BTU)
- Indoor air handler
- 25 ft. DIY Quick Connect pre-charged line set
- Remote control
- DIYPRO cable
- Installation accessories (wall sleeve, drain hose, etc.)
Warranty
- 7 Years Compressor
- 5 Years Parts
Frequently-Asked Questions
What size room does the 36K BTU unit cover?
This unit is suitable for areas between 1,001 and 1,500 square feet. Use our coverage chart to confirm the best size for your space.
Can I install this myself?
Yes! This unit is DIY-friendly and includes a pre-charged Quick Connect line set. No HVAC certification is needed.
Is this system Energy Star rated?
Yes, it is Energy Star certified for energy efficiency and cost savings.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.














