MRCOOL DIY® 5th Gen 27,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI4-27HP230D-O | HVAC System Accessory

Experience flexible zone control and energy-efficient performance with the MRCOOL® DIY 5th Gen 27,000 BTU Multi-Zone Mini Split Condenser. Designed for fast DIY installation, this 230V outdoor unit supports up to four zones and connects with multiple air handler combinations for personalized comfort throughout your home or workspace. Requires at least 2 air handlers to operate and supports up to 33,000 BTU total indoor capacity.

Key Features

• DIY Installation: Tool-free setup with pre-charged Quick Connect® line sets – no vacuum or special tools required
• Smart Control: Compatible with Smart HVAC App, Amazon Alexa & Google Assistant for voice-activated comfort
• Eco-Friendly Refrigerant: Pre-charged with R-454B, a low-GWP refrigerant that reduces environmental impact
• Gold Fin® Condenser: Anti-corrosive finish protects against coastal conditions and extends lifespan
• DIYPRO® Cable: Armored communication wire eliminates the need for electrical conduit outdoors
• Trusted Warranty: 7-Year compressor warranty, 5-Year parts warranty, and optional Lifetime Replacement with MRCOOL® Care registration

System Specs

• Cooling Capacity: 27,000 BTU/h
• Heating Capacity: 28,400 BTU/h
• SEER2: Approx. 21.2 (varies by air handler configuration)
• HSPF2-4: ~10.3 | HSPF2-5: ~8.2
• Power Supply: 208–230V, 60Hz, 1 Phase
• Minimum Circuit Ampacity: 24 A
• Maximum Fuse: 25 A
• Refrigerant Type: R-454B (Charge: ~67.37 oz)
• Line Set Sizes: 3/8″ Liquid x 5/8″ Gas
• Recommended Coverage: 1,100 – 1,400 sq. ft. (based on configuration and insulation)

Experience flexible zone control and energy-efficient performance with the MRCOOL® DIY 5th Gen 27,000 BTU Multi-Zone Mini Split Condenser. Designed for fast DIY installation, this 230V outdoor unit supports up to four zones and connects with multiple air handler combinations for personalized comfort throughout your home or workspace. Requires at least 2 air handlers to operate and supports up to 33,000 BTU total indoor capacity.

Key Features

• DIY Installation: Tool-free setup with pre-charged Quick Connect® line sets – no vacuum or special tools required
• Smart Control: Compatible with Smart HVAC App, Amazon Alexa & Google Assistant for voice-activated comfort
• Eco-Friendly Refrigerant: Pre-charged with R-454B, a low-GWP refrigerant that reduces environmental impact
• Gold Fin® Condenser: Anti-corrosive finish protects against coastal conditions and extends lifespan
• DIYPRO® Cable: Armored communication wire eliminates the need for electrical conduit outdoors
• Trusted Warranty: 7-Year compressor warranty, 5-Year parts warranty, and optional Lifetime Replacement with MRCOOL® Care registration

System Specs

• Cooling Capacity: 27,000 BTU/h
• Heating Capacity: 28,400 BTU/h
• SEER2: Approx. 21.2 (varies by air handler configuration)
• HSPF2-4: ~10.3 | HSPF2-5: ~8.2
• Power Supply: 208–230V, 60Hz, 1 Phase
• Minimum Circuit Ampacity: 24 A
• Maximum Fuse: 25 A
• Refrigerant Type: R-454B (Charge: ~67.37 oz)
• Line Set Sizes: 3/8″ Liquid x 5/8″ Gas
• Recommended Coverage: 1,100 – 1,400 sq. ft. (based on configuration and insulation)

Shipping Information - Freight shipping available across the USA. Tracking details provided after dispatch.

Warranty Support - Manufacturer warranty support available on eligible products.

Compatibility Help - Need help choosing the right system? Contact our support team for sizing and compatibility assistance.