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MRCOOL DIY® 5th Gen 18K (230V) One-Way Ceiling Cassette – Model DIYCASSETTE18HP-230D25-O
Regular price $1,440.00 -
MRCOOL DIY® 5th Gen 12K (230V) One-Way Ceiling Cassette – DIYCASSETTE12HP-230D25-O
Regular price $1,421.00 -
MRCOOL DIY® 5th Gen 9K (230V) One-Way Ceiling Cassette – DIYCASSETTE09HP-230D25-O
Regular price $1,410.00 -
MRCOOL DIY® 5th Gen 6K (230V) One-Way Ceiling Cassette – DIYCASSETTE06HP-230D25-O
Regular price $1,312.00
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MRCOOL DIY 4 Zone 48,000 BTU (12K + 12K + 12k + 12k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 4-Zone 48k BTU 21.8 SEER2 (12K + 12K + 12k + 12k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen...Sale price From $6,892.00Regular price $8,167.02Sale price From $6,892.00Regular price $8,167.02 -
MRCOOL DIY 3 Zone 55,000 BTU (9K + 9K + 36k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 3-Zone 55,000 BTU 22 SEER2 (9K + 9K + 36k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen Multi-Zone Mini...Sale price From $6,880.00Regular price $8,152.80Sale price From $6,880.00Regular price $8,152.80 -
MRCOOL DIY 3 Zone 55,000 BTU (6K + 9K + 36k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 3-Zone 55,000 BTU 22 SEER2 (6K + 9K + 36k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen Multi-Zone Mini...Sale price From $6,804.00Regular price $8,062.74Sale price From $6,804.00Regular price $8,062.74 -
MRCOOL DIY 4 Zone 48,000 BTU (6K + 9K + 12k + 18k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 4-Zone 48k BTU 21.8 SEER2 (6K + 9K + 12k + 18k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen...Sale price From $6,757.00Regular price $8,007.05Sale price From $6,757.00Regular price $8,007.05 -
MRCOOL DIY 4 Zone 48,000 BTU (6K + 6K + 12k + 24k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 4-Zone 48k BTU 21.8 SEER2 (6K + 6K + 12k + 24k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen...Sale price From $6,748.00Regular price $7,996.38Sale price From $6,748.00Regular price $7,996.38 -
MRCOOL DIY 4 Zone 48,000 BTU (9K + 12K + 12k + 12k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 4-Zone 48k BTU 21.8 SEER2 (9K + 12K + 12k + 12k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen...Sale price From $6,735.00Regular price $7,980.98Sale price From $6,735.00Regular price $7,980.98
MRCOOL
MRCOOL is one of the most popular names in DIY-friendly HVAC systems, offering innovative mini splits, heat pumps, and central heating and cooling solutions designed for easy installation and long-term efficiency. The MRCOOL DIY series is especially known for its pre-charged line sets, allowing homeowners to install a professional-quality system without the need for special tools or HVAC certification.
The MRCOOL collection includes DIY mini split systems, multi-zone units, heat pumps, condenser and air handler systems, and smart HVAC technology that delivers quiet operation, energy savings, and year-round comfort. Perfect for homes, workshops, additions, or offices, MRCOOL provides affordable climate control, simple installation, and reliable performance backed by modern engineering.