
The MRCOOL DIY 4th Gen 2 Zone-18,000 BTU Outdoor Unit 21 SEER2 (9K+9K) Ductless Mini Split and Heat Pump System is the perfect solution for your heating and cooling needs. With its remarkable energy efficiency, this system boasts a SEER2 rating of up to 21.2 when paired with compatible MRCOOL air handlers. This means you can enjoy comfortable indoor temperatures while saving on energy costs.
Exceptional Performance
Designed for all-weather performance, this system operates efficiently even in extreme conditions, maintaining heating capabilities down to -13°F. No matter the season, the MRCOOL DIY 4th Gen adapts to your requirements seamlessly.
Peace of Mind Warranty
With an unmatched warranty, you can relax knowing your investment is protected. Enjoy a 7-year compressor replacement warranty along with a 5-year parts warranty, activated easily through the MRCOOL Care Program.
Versatile Air Handlers
The included 9K BTU air handler is ideal for smaller spaces, efficiently covering areas up to 375 sq. ft. It also features multi-mode functionality, allowing you to choose from various settings including:
- COOL
- HEAT
- AUTO
- DRY (dehumidify)
- SLEEP
Smart Control and Installation
Manage your comfort easily with the Smart HVAC app, compatible with both Apple and Android devices. The MRCOOL DIY 4th Gen 2 Zone is designed for effortless installation, featuring a compact and lightweight design with an included mounting plate for simple wall setup.
Upgrade your home’s heating and cooling system with the MRCOOL DIY 4th Gen 2 Zone-18,000 BTU Outdoor Unit 21 SEER2 (9K+9K) Ductless Mini Split and Heat Pump System and experience unmatched comfort all year round.