MR Cool 5th Gen DIY 6-Zone Condensor Unit, 55,000BTU Heat, 47,000BTU 22 SEER, R454B Refrigerant

MR Cool 5th Gen DIY 6-Zone Condensor Unit, 55,000BTU Heat, 47,000BTU 22 SEER, R454B Refrigerant

The DIY-MULTI6-55HP230D-0 MRCOOL 5th Gen DIY 6-Zone Condenser is a powerful, whole-home comfort solution designed to heat and cool multiple rooms with high efficiency—without requiring professional installation. Delivering up to 55,000 BTU heating and 47,000 BTU cooling, this system supports up to six zones and covers approximately 2,290 sq. ft., making it ideal for larger homes or multi-room setups. With 22 SEER2 efficiency, smart controls, and next-gen R-454B refrigerant, it brings serious HVAC performance into the DIY world—because comfort shouldn’t require scheduling a contractor three weeks out.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: DIY-MULTI6-55HP230D-0
• Brand / Series: MRCOOL DIY 5th Generation
• Product Type: Multi-zone ductless mini-split condenser
• Cooling Capacity: 47,000 BTU
• Heating Capacity: 55,000 BTU
• Coverage Area: Up to 2,290 sq. ft. (combined zones)
• Zone Capacity: Supports up to 6 indoor air handlers
• Efficiency Ratings:
  • 22 SEER2
  • 10.6 HSPF2-4
• Refrigerant: R-454B (next-generation, eco-friendly)
• Technology: DC inverter system for efficient, consistent operation
• Noise Level: 64 dBA (quiet operation)
• Corrosion Protection: Gold Fin® condenser coating
• Smart Features:
  • SmartHVAC app control (iOS & Android)
  • Compatible with Amazon Alexa & Google Home
  • Follow Me® function for targeted comfort
• Installation:
  • True DIY system (no specialized tools required)
  • Uses DIY Quick Connect® line sets (sold separately)
  • Includes DIYPRO® cable (no electrical conduit required)
• System Type: 4.6-ton multi-zone condenser
• Warranty: Limited Lifetime Replacement warranty (with registration)

Ideal For

• Homeowners needing multi-room heating and cooling from a single system
• Houses up to ~2,290 sq. ft. requiring zoned comfort control
• Users wanting DIY installation without HVAC contractor costs
• Properties where ductwork isn’t practical or desired
• Anyone ready to control their home’s climate from their phone—and enjoy the satisfaction of saying, “Yep, installed that myself.”