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Regular price From $8,895.00Sale price From $8,895.00 Regular price
$10,940.85-19% -
Regular price From $8,808.00Sale price From $8,808.00 Regular price
$10,393.44-15% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+12K+12K+12K), DIY4-BC-55HP
Regular price $9,482.00Sale price $9,482.00 Regular price$10,619.84-11% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 48,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+18K+18K), DIY4-BC-48HP
Regular price $8,732.00Sale price $8,732.00 Regular price$10,303.76-15% -
Regular price From $8,906.00Sale price From $8,906.00 Regular price
$10,241.90-13% -
Regular price From $10,354.00Sale price From $10,354.00 Regular price
$12,424.80-17% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 48,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (12K+12K+12K+12K), DIY4-BC-48HP
Regular price $8,912.00Sale price $8,912.00 Regular price$9,981.44-11% -
Regular price From $8,993.00Sale price From $8,993.00 Regular price
$10,791.60-17% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+12K+12K+12K), DIY4-BC-48HP
Regular price $8,901.00Sale price $8,901.00 Regular price$10,681.20-17% -
Regular price From $10,399.00Sale price From $10,399.00 Regular price
$12,644.50-18% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (12K+12K+12K+18K), DIY4-BC-55HP
Regular price $9,512.00Sale price $9,512.00 Regular price$10,463.20-9% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 36,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+12K+12K), DIY4-BC-48HP
Regular price $8,694.00Sale price $8,694.00 Regular price$9,737.28-11% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 42,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+12K+18K), DIY4-BC-55HP
Regular price $9,294.00Sale price $9,294.00 Regular price$10,966.92-15% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 33,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+9K+9K), DIY4-BC-48HP
Regular price $8,770.00Sale price $8,770.00 Regular price$9,647.00-9% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 33,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+9K+12K), DIY4-BC-48HP
Regular price $8,683.00Sale price $8,683.00 Regular price$11,287.90-23% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 33,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+9K+9K), DIY4-BC-36HP
Regular price $8,085.00Sale price $8,085.00 Regular price$9,540.30-15% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 39,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+9K+18K), DIY4-BC-48HP
Regular price $8,702.00Sale price $8,702.00 Regular price$10,442.40-17% -
Regular price From $9,591.00Sale price From $9,591.00 Regular price
$10,550.10-9% -
Regular price From $8,917.00Sale price From $8,917.00 Regular price
$9,971.50-11% -
Regular price From $9,689.00Sale price From $9,689.00 Regular price
$11,867.90-18% -
Regular price From $9,809.00Sale price From $9,809.00 Regular price
$12,065.07-19% -
Regular price From $9,711.00Sale price From $9,711.00 Regular price
$11,167.65-13% -
Vendor:MRCOOL
MRCOOL DIY 5th Gen 4-Zone 36,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+6K+18K), DIY4-BC-48HP
Regular price $8,604.00Sale price $8,604.00 Regular price$9,894.60-13%
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
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Ceiling-Mounted Air Handlers – A flush-mount design blends seamlessly into your ceiling for discreet, space-saving comfort.
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Quick Connect® Technology – Pre-charged with eco-friendly R-454B refrigerant, eliminating the need for vacuuming or charging.
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True DIY Installation – No HVAC technician required. Homeowners can install their own multi-zone system quickly and easily.
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All-Weather Performance – Heat effectively from –13°F to 75°F and cool effortlessly up to 122°F.
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Smart Controls – Works with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant for voice and remote control.
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Energy Efficient – High SEER2 ratings ensure lower utility bills and eco-friendly performance.
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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.