Unlike conventional mini-split systems, which require a professional installer to charge, evacuate, and adjust refrigerant lines, the MRCOOL® DIY® Ductless Mini ...

In this video, I install a DIY mini split system in the garage to keep it comfortable all year long. It’s an affordable, easy-to-follow project that delivers professional results without the high cost ...

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The MRCOOL® DIY® is the only TRUE do-it-yourself system on the market. Unlike conventional mini-split systems, which require a professional installer to charge ...