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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 (6K + 9K + 9k + 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 (6K + 9K + 9k + 12k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen...Sale price From $6,346.00Regular price $7,520.01Sale price From $6,346.00Regular price $7,520.01 -
MRCOOL DIY 3 Zone 48,000 BTU (9K + 18K + 18k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 3-Zone 48,000 BTU 21.8 SEER2 (9K + 18K + 18k) 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 $6,327.00Regular price $7,497.49Sale price From $6,327.00Regular price $7,497.49 -
MRCOOL DIY 4 Zone 48,000 BTU (9K + 9K + 9k + 9k) 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 + 9K + 9k + 9k) Mini-Split Air Conditioner and Heat Pump 230V Take command of your indoor comfort with the MRCOOL DIY 5th Gen...Sale price From $6,264.00Regular price $7,422.84Sale price From $6,264.00Regular price $7,422.84 -
MRCOOL DIY 3 Zone 48,000 BTU (6K + 18K + 18k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 3-Zone 48,000 BTU 21.8 SEER2 (6K + 18K + 18k) 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 $6,252.00Regular price $7,408.62Sale price From $6,252.00Regular price $7,408.62 -
MRCOOL DIY 3 Zone 48,000 BTU (12K + 12K + 18k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
Overview MRCOOL DIY 5th Gen Multi-Zone 3-Zone 48,000 BTU 21.8 SEER2 (12K + 12K + 18k) 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 $6,230.00Regular price $7,382.55Sale price From $6,230.00Regular price $7,382.55 -
MRCOOL DIY 3 Zone 48,000 BTU (9K + 12K + 24k) 5th Gen Ductless Mini Split AC & Heat Pump Complete System 230V
24,000Description MRCOOL DIY 5th Gen Multi-Zone 3-Zone 48,000 BTU 21.8 SEER2 (9K + 12K + 24k) 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 $6,140.00Regular price $7,275.90Sale price From $6,140.00Regular price $7,275.90
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.