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MRCOOL  |  SKU: DIYM255HPW05D06
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MRCOOL 55K 6‑Zone DIY Mini Split System w/ Two 24K Air Handlers & Two 25ft Pre‑Charged Line Sets DIYM255HPW05D06

$6,653.00 USD $7,153.00

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Description

MRCOOL 55K 6‑Zone DIY Mini Split System w/ Two 24K Air Handlers & Two 25ft Pre‑Charged Line Sets DIYM255HPW05D06

The MRCOOL 55K 6‑Zone DIY Mini Split System with two 24,000 BTU air handlers and two 25‑ft pre‑charged line sets is a powerful and homeowner‑friendly climate control solution engineered for large homes, open floor plans, shops, multi‑room layouts, and expansive living spaces. At its core is a 5th Generation MRCOOL DIY double‑stack condenser that delivers robust 55,000 BTU capacity with high efficiency thanks to next‑generation R‑454B refrigerant and inverter‑driven compressor technology. True DIY® QuickConnect® pre‑charged line sets eliminate the need for vacuum pumps, refrigerant gauges, or licensed HVAC professionals—making installation fast, simple, and accessible.

Once installed, homeowners enjoy precise, independent comfort control via the MRCOOL Smart HVAC Controller® App, with seamless integration for Amazon Alexa and Google Assistant. Included wireless remotes for each indoor unit and advanced features like Follow Me® temperature sensing and Gold Fin® corrosion‑resistant coils ensure quiet, efficient, and long‑lasting performance tailored to your lifestyle. This complete bundle is designed to provide contractor‑grade performance with true DIY convenience.

Features

  • Powerful 55,000 BTU multi‑zone mini split system ideal for large areas and multi‑room comfort control.

  • Includes two 24,000 BTU wall‑mounted air handlers, each capable of serving up to ~1,000 sq ft.

  • DIY® QuickConnect® pre‑charged R‑454B line sets (25 ft) eliminate vacuum pumps and refrigerant licensing requirements.

  • DIYPRO® cable for simplified communication wiring without conduit requirements.

  • Smartphone and smart home compatible via MRCOOL Smart HVAC Controller® (App, Alexa, Google).

  • Follow Me® temperature sensing for personalized comfort.

  • Gold Fin® corrosion‑resistant coils for enhanced durability.

  • Independent zone control with wireless remotes.

Specifications

Specification Details
Brand MRCOOL
Model DIYM255HPW05D06
Total System Capacity 55,000 BTU
Included Indoor Units (2) 24,000 BTU Wall‑Mounted Air Handlers
Line Sets Included (2) 25 ft DIY® QuickConnect® (3/8” x 5/8”)
Refrigerant Type R‑454B
SEER2 Rating 22
HSPF2‑4 10.6
Voltage 208/230 V, Single Phase
Max Breaker (Condenser) 45 A
Minimum Circuit Ampacity 43 A
Inverter‑Driven Compressor Yes
ENERGY STAR Certified Yes
AHRI Certified Yes
Supports Up To Zones 6
Included Control MRCOOL Smart HVAC Controller® compatibility
Wireless Remotes Included for each indoor unit
Installation Type DIY QuickConnect® (no refrigerant tools required)

What’s Included 

  • ✔ MRCOOL® DIY-MULTI6-55HP230D-O
    55,000 BTU 6-Zone 5th Gen DIY® Double-Stack Multi-Zone Condenser (230V)
  • ✔ (2) MRCOOL® DIY-24-HP-WMAH-230D25-O
    24,000 BTU Wall-Mounted Air Handlers (up to ~1,000 sq ft each)
  • ✔ (2) MRCOOL® DIY25-3858-O
    25 ft DIY® QuickConnect® Line Sets (3/8” x 5/8”)
  • ✔ DIYPRO® communication cable
  • ✔ Wireless remotes for each indoor unit
  • ✔ Wall mounting hardware & installation accessories 

Frequently Asked Questions (FAQ's)

Q: Can I add more air handlers later?

Yes. This condenser supports up to six indoor units, allowing future expansion.

Q: Is professional HVAC installation required?

No. The DIY® QuickConnect® system eliminates refrigerant handling and vacuuming.

Q: Can each room be controlled independently?

Absolutely. Each zone operates independently through the MRCOOL® Smart HVAC Controller®.

Q: What warranty is included?

  • 5-Year Parts Warranty
  • 7-Year Compressor Warranty
  • Limited Lifetime Replacement Warranty with MRCOOL® Care enrollment

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