MRCOOL DIY 5th Gen Multi-Zone 2-Zone 27,000 BTU 23 SEER2 (9K + 18K) Ductless Mini-Split Air Conditioner and Heat Pump

The MRCOOL DIY Multi-Zone 27,000 BTU 22 SEER 2-Zone Ductless Heat Pump Split System (9K + 18K) delivers powerful, energy-efficient heating and cooling for two separate rooms without the need for professional installation. Perfect for homeowners who want to save thousands on labor costs, this DIY-friendly system is designed with Quick Connect line sets pre-charged with eco-friendly R-454B refrigerant, so you can complete your install using only basic tools.

With one 9,000 BTU air handler (ideal for rooms up to 350 sq. ft.) and one 18,000 BTU air handler (ideal for rooms up to 800 sq. ft.), this system provides year-round comfort—cooling in the summer, heating in the winter, and dehumidifying during damp seasons.

Key Features & Benefits:

• DIY Installation: No special training or HVAC certification required—install your own system with step-by-step video guides.

• Energy Efficient: A 22 SEER rating and DC inverter technology help lower your utility bills while keeping your home comfortable.

• Smart Control Options: Manage your system with the included remote, the MRCOOL SmartHVAC app (iOS/Android), or voice control via Amazon Alexa & Google Home.

• Dual-Zone Comfort: Independently control temperatures in two rooms with the included 9K and 18K air handlers.

• Durable Design: Gold Fin® Condenser coating offers long-lasting corrosion resistance and extended outdoor durability.

• Eco-Friendly Refrigerant: Uses R-454B, a more sustainable alternative to R-410A.

• Warranty Protection: 7-year compressor warranty, 5-year parts warranty, plus optional lifetime compressor coverage.

• Peace of Mind: Troubleshooting codes, filter cleaning alerts, auto-restart after power outages, and lifetime technical support from MRCOOL DIY Direct.

Whether you’re upgrading an older HVAC system, remodeling, or looking for a more affordable and efficient heating and cooling solution, the MRCOOL DIY 27,000 BTU Multi-Zone System gives you professional-level comfort without the professional price tag.