Effortless DIY install, smart control, and R-454B efficiency for heating and cooling rooms up to 550 sq ft all year long.
Take total control of your home’s heating and cooling with the MRCOOL DIY 5th Gen ENERGY STAR 12,000 BTU Single Zone Mini-Split System. Engineered for easy, tool-free installation, this high-efficiency ductless heat pump is the perfect climate solution for rooms up to 550 sq. ft. Featuring eco-friendly R-454B refrigerant, advanced inverter technology, and smart home integration, this system delivers powerful heating and cooling performance while reducing energy consumption and lowering utility costs.
Coverage Area
Please refer to this coverage chart to determine how many BTUs are required for the area you would like to cool or heat.
- Square Feet: 180-375 | BTU = 9K
- Square Feet: 376-500 | BTU = 12K
- Square Feet: 501-750 | BTU = 18K
- Square Feet: 751-1,000 | BTU = 24K
- Square Feet: 1,001-1,500 | BTU = 36K
Note about condenser sizes vs total of air handler capacity: The total capacity of the combined air handlers may exceed the capacity of the condenser in some configurations. While this provides more flexibility in your setup you will need to either shut off one of your air handlers (zones) or reduce the output of all zones.
Features
- DIY Installation: Specifically designed for amateur installation. No special tools or training are required.
- Smartphone App Control: Control via Apple or Android devices, using an internet connection.
- Quick Connect: Patented lines for simple installation without specialized tools.
- DIYPro Armored Cable: Includes future-proof cable, eliminating the need for electrical conduit.
- Louver Position Memory: Air handler's horizontal louver resets to the same position after powering on.
- Gold Fin Condenser: Corrosion-resistant condenser, ideal for coastal environments.
- Digital Assistant Ready: Fully supports Google Assistant and Amazon Alexa out of the box.
- Follow Me Function: Remote control tracks air temperature around you for optimal comfort.
- Auto Restart: The system restarts automatically after a power outage.
What's Included?
- MRCOOL DIY 5th Gen E Star 12K BTU Single Zone Mini Split Complete System
- 25ft. Line Set 115V