-
Regular price $10,410.00Sale price $10,410.00 Regular price$11,451.00Save $1,041.00 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 42,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+9K+18K), DIY4-BC-55HP
Regular price $9,381.00Sale price $9,381.00 Regular price$11,538.63Save $2,157.63 -
Regular price $10,343.00Sale price $10,343.00 Regular price$12,721.89Save $2,378.89 -
Regular price $8,699.00Sale price $8,699.00 Regular price$9,742.88Save $1,043.88 -
Regular price $9,818.00Sale price $9,818.00 Regular price$12,005.40Save $2,187.40 -
Regular price $10,214.00Sale price $10,214.00 Regular price$12,256.80Save $2,042.80 -
Regular price $9,798.00Sale price $9,798.00 Regular price$11,561.64Save $1,763.64 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+18K+18K), DIY4-BC-55HP
Regular price $9,411.00Sale price $9,411.00 Regular price$11,293.20Save $1,882.20 -
Regular price $10,245.00Sale price $10,245.00 Regular price$11,474.40Save $1,229.40 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+12K+18K+18K), DIY4-BC-55HP
Regular price $9,422.00Sale price $9,422.00 Regular price$11,117.96Save $1,695.96 -
Regular price $9,720.00Sale price $9,720.00 Regular price$11,469.60Save $1,749.60 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 39,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+9K+18K), DIY4-BC-55HP
Regular price $9,283.00Sale price $9,283.00 Regular price$11,882.24Save $2,599.24 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 48,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+18K+18K), DIY4-BC-55HP
Regular price $9,313.00Sale price $9,313.00 Regular price$10,244.30Save $931.30 -
Regular price $8,256.00Sale price $8,256.00 Regular price$9,246.72Save $990.72 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+18K), DIY4-BC-48HP
Regular price $8,898.00Sale price $8,898.00 Regular price$10,944.54Save $2,046.54 -
Regular price $9,004.00Sale price $9,004.00 Regular price$10,084.48Save $1,080.48 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 27,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+6K+9K), DIY4-BC-36HP
Regular price $7,889.00Sale price $7,889.00 Regular price$9,703.47Save $1,814.47 -
Regular price $10,390.00Sale price $10,390.00 Regular price$11,948.50Save $1,558.50 -
Regular price $9,731.00Sale price $9,731.00 Regular price$11,969.13Save $2,238.13 -
Regular price $10,203.00Sale price $10,203.00 Regular price$11,381.70Save $1,178.70 -
Regular price $10,323.00Sale price $10,323.00 Regular price$11,513.70Save $1,190.70 -
Regular price $10,432.00Sale price $10,432.00 Regular price$11,683.84Save $1,251.84 -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 30,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+9K+9K), DIY4-BC-36HP
Regular price $7,987.00Sale price $7,987.00 Regular price$9,584.40Save $1,597.40
Upgrade your comfort with the MRCOOL DIY Ceiling Cassette 4 Zone Mini Split Systems, part of the advanced 5th Generation MRCOOL DIY Multi-Zone Series. These innovative ductless systems are the first and only true do-it-yourself ceiling cassette mini split systems on the market. With MRCOOL’s patented Quick Connect® pre-charged line sets, installation is fast, simple, and requires no special tools or professional help.
With the 4 Zone MRCOOL Ceiling Cassette System, you can heat or cool four separate spaces from a single outdoor condenser. Perfect for open layouts, bedrooms, offices, or living spaces, this ceiling-mounted solution offers discreet comfort without sacrificing performance.
Key Features of MRCOOL DIY Ceiling Cassette 4 Zone Systems
-
Ceiling-Mounted Air Handlers – A flush-mount design blends seamlessly into your ceiling for discreet, space-saving comfort.
-
Quick Connect® Technology – Pre-charged with eco-friendly R-454B refrigerant, eliminating the need for vacuuming or charging.
-
True DIY Installation – No HVAC technician required. Homeowners can install their own multi-zone system quickly and easily.
-
All-Weather Performance – Heat effectively from –13°F to 75°F and cool effortlessly up to 122°F.
-
Smart Controls – Works with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant for voice and remote control.
-
Energy Efficient – High SEER2 ratings ensure lower utility bills and eco-friendly performance.
-
Auto Restart – Restores your settings automatically after a power outage.
Why Choose MRCOOL DIY Ceiling Cassette 4 Zone?
The Ceiling Cassette design provides powerful heating or cooling while staying out of sight. With whisper-quiet operation, advanced climate control, and the ability to manage three rooms independently, MRCOOL makes year-round comfort smarter, easier, and more efficient than ever.
At Premium Home Source, we proudly offer the full line of MRCOOL DIY Multi-Zone Ceiling Cassette Mini Splits, including the popular 4 Zone models, built for convenience, efficiency, and modern living.