The 4th generation MRCOOL DIY ductless single-zone mini-split AC & heat pump system is officially here. Designed to make non-professional installation simple and easy, this system features a simple-to-use, leak proof 25 ft. line set with 100% accurately pre-charged R-410A refrigerant, allowing you to install this innovative ductless system without any special tools, equipment, or training.
MRCOOL DIY 4th gen also features a variety of operating modes such as the easily programmable Sleep-Mode, as well as the Follow Me function so that when your hand-held remote control is on hand, it will read and adjust the air temperature around you to ensure you receive maximum comfort. You can conveniently control your MRCOOL DIY anywhere with your Apple or Android smart device and an internet connection using the Smart HVAC app.
Going above and beyond for efficiency while maintaining optimum performance and reliability, MRCOOL DIY 4th gen is Energy Star Certified. When it comes to doing it yourself, the MRCOOL is your best option.
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