Description
MRCOOL DIY 5th Gen Mini Split – 5-Zone 55,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 9K + 9K + 9K + 6K Ceiling Cassette Air Handlers
Take control of your home’s comfort with the MRCOOL5th Gen DIYMulti-Zone Mini Split System — the ultimate solution for efficient, customizable, and true DIY-friendly heating and cooling.
This powerful 55K 5-Zone system includes one 12K, three 9K and one 6K ceiling cassette air handlers.
Features
- Customize mini-split system: choose the perfect line set length for each zone just above the “Add to Cart” button.
- Ultra-Efficient Cooling & Heating: Enjoy up to 22 SEER2 and 10.6 HSPF2-4 for energy-efficient year-round comfort.
- Low-Profile Ceiling Cassette Design: Flush-mounted unit fits between standard ceiling joists for a clean, built-in look.
- DIY-Friendly QuickConnectInstallation: No vacuuming or professional tools needed — pre-charged line sets make setup fast and simple.
- Smart Voice & App Control: Full control via SmartHVAC app, Alexa, Google Assistant, or included wireless remote.
- Eco-Conscious Refrigerant: Uses R-454B refrigerant with a low environmental impact.
- Industry-Leading Warranty: Includes 5-year parts, 7-year compressor, and lifetime replacement with MRCOOLCare registration.
What our Experts Think
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Flexible 5-Zone Cooling & Heating: Includes 12K + 9K + 9K + 9K + 6K ceiling cassette handlers for tailored comfort.
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Strong 55,000 BTU Output: Efficiently cools and heats larger homes or multiple rooms.
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DIY-Friendly 5th Gen Design: Simplifies installation, saving time and professional costs.
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Quiet Ceiling Cassette Units: Low noise and sleek design fit seamlessly in any space.
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Smart Home Ready: Wi-Fi compatible for easy remote control and automation.
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Energy-Efficient Heat Pump: Year-round performance reduces utility bills.
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Durability &






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