MRCOOL DIY 5th Gen Mini Split - 5-Zone 55,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 12K + 12K + 12K + 12K + 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 four 12K 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
-
Top-tier efficiency: 5th Gen MRCOOL system delivers powerful 55,000 BTU cooling and heating across 5 zones, optimizing comfort and energy savings.
-
Flexible installation: DIY-friendly design with pre-charged line sets reduces setup time and costs, perfect for homeowners and pros alike.
-
Versatile air handlers: Four 12,000 BTU and one 6,000 BTU ceiling cassette units provide balanced airflow tailored to each room’s needs.
-
Smart climate control: Advanced heat pump technology ensures reliable heating even in colder climates, extending seasonal usability.
-
Quiet performance: Engineered for low noise operation, ideal for bedrooms, offices, and living spaces.
-
Durability & support: Backed by MRCOOL’s trusted warranty and customer service for peace of mind.
Q&A
Q: What is the MRCOOL DIY 5th Gen Mini Split?
A: It’s a 5-zone, 55,000 BTU ductless air conditioner and heat pump system with five ceiling cassette air handlers for efficient cooling and heating.
Q: How many zones does this system support?
A: Five zones, including four 12,000 BTU and one 6,000 BTU ceiling cassette units.
Q: Is installation DIY-friendly?
A: Yes, it’s designed for easy do-it-yourself installation without professional help.
Q: What are the main benefits?
A: Zoned climate control, energy efficiency, quiet operation, and year-round comfort.
Q: Can it both heat and cool?
A: Yes, it functions as both an air conditioner and heat pump for versatile climate control.
Q: What spaces are ideal for this system?
A: Medium to large homes, multi-room areas, or spaces needing individualized temperature control.
Maintenance Tips
-
Clean or replace air filters every 1-2 months.
-
Keep outdoor condenser unit free from leaves, dirt, and debris.
-
Maintain clear space around the outdoor unit for airflow.
-
Wipe down indoor ceiling cassette air handlers regularly.
-
Schedule annual professional inspections and servicing.
-
Check refrigerant levels and system operation annually.
