HOT ! MRCOOL® 55k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser 230v

MODEL: DIY-MULTI6-55HP230D-O

Whole-Home Climate Control for Up to 2,290 sq. ft. — No HVAC Tech Needed

The MRCOOL® 55K DIY® 5th Generation Multi-Zone Mini-Split Condenser is the ultimate home comfort solution for larger properties or multi-room spaces. This powerful, energy-efficient system can heat and cool up to 6 separate zones covering a combined area of up to 2,290 sq. ft. — all without professional installation.

Featuring a SEER2 rating of 22 and an impressive HSPF2-4 of 10.6, it delivers reliable, eco-friendly performance while lowering utility costs. The patented Quick Connect® pre-charged line sets filled with R-454B refrigerant make installation a simple, clean, and fast DIY project with no need for special tools or refrigerant handling. (Line sets sold separately.)

Connect it to the SmartHVAC® app for complete control via your smartphone or voice commands through Amazon Alexa and Google Assistant. Set schedules, adjust temperatures, monitor energy usage, and customize modes from anywhere.

Backed by a leading warranty, including a Limited Lifetime Compressor Warranty (with registration), the MRCOOL® 55K DIY® system ensures lasting comfort, convenience, and peace of mind for your entire home.

Why You’ll Love It

✅ Heats & Cools Up to 6 Separate Zones — Ideal for large homes or multi-room setups

✅ 100% DIY-Friendly — Quick Connect® pre-charged line sets for tool-free installation

✅ High-Efficiency Performance — SEER2 22 and HSPF2-4 10.6 for outstanding savings

✅ Smart Home Ready — Control via SmartHVAC® app, Alexa, or Google Assistant

✅ Follow Me® Remote — Adjusts temperature to your exact location

✅ Quiet Rotary DC Inverter Compressor — Smooth, energy-efficient operation at just 64 dBA

✅ Eco-Conscious Refrigerant — R-454B for reduced environmental impact

✅ Outstanding Warranty — Limited Lifetime Compressor (with registration), 7-Year Compressor, 5-Year Parts

What’s Included:

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  MRCOOL® 55K DIY® 5th Gen 6-Zone Mini-Split Condenser

  
  


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  DIYPro™ Communication Cable

  
  


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  Wireless Remote Control

  
  


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  Installation Accessories

  
  


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  MRCOOL® Warranty

  
  

Specifications

Specifications at a Glance 

Installation

Installation & Guides 

Product Brochure

Installation Manual

Remote Control Manual

Warranty Document

AHRI Certificate

Energy Guide

Room Size & BTU Coverage Guide

Important:                                                                                                                      

Always consider ceiling height, insulation, sun exposure, and other room-specific factors when choosing your system.

What You Need for a Complete System

To complete your installation, pair this condenser with:

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  MRCOOL® DIY® 5th Gen Multi-Zone Air Handlers (up to 6 total)

  
  


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  MRCOOL® Quick Connect® Pre-Charged Line Sets (available in various lengths)

  
  


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  DIYPro™ Communication Cables (25ft included with each air handler)

  
  

Optional Accessories:

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  MRCOOL® Wall Mount Brackets

  
  


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  Additional Quick Connect® Line Sets

  
  


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  Coupler Kits for longer runs

  
  

This condenser is compatible only with MRCOOL® DIY® 5th Gen Multi-Zone Air Handlers.