DIY install in hours with R-454B refrigerant, smart control, and year-round comfort for rooms up to 1,000 sq ft.

The 5th Generation MRCOOL DIY 24K BTU Single Zone Mini Split is the perfect heating and cooling solution for spaces 750 to 1,000 sq. ft. Designed for easy DIY installation, this system comes with a pre-charged 25ft. QuickConnect line set and the innovative DIYPRO cable, making setup fast, secure, and hassle-free.

This system uses environmentally friendly R-454B refrigerant, reducing your carbon footprint while enhancing energy efficiency. You can personalize your comfort anytime, anywhere with wireless control options, including a SmartHVAC app, remote control, and voice commands via Alexa and Google Assistant.

Coverage Area

Please refer to this coverage chart to determine the required BTUs for the area you wish to cool or heat.

• Square Feet: Up to 400 | BTU = 9K
• Square Feet: Up to 550 | BTU = 12K
• Square Feet: Up to 800 | BTU = 18K
• Square Feet: Up to 1050 | BTU = 24K
• Square Feet: Up to 1550 | BTU = 36K

Note about condenser sizes versus total air handler capacity: The total capacity of the combined air handlers may exceed the capacity of the condenser in certain 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 24K BTU Single Zone Mini Split Complete System
• 25ft. Line Set 230V

Download Resources

• Spec Sheet
• Quick Start Guide