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 ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Takeaway: You don’t need to be an HVAC ...

Master the Cordless Drill, Impact Driver, and Bits with our new course! This video showcases the installation of central air conditioning for a mother-in-law who lived without it for 37 years. The ...

Installing a Heating, Ventilation and Air Conditioning (HVAC) system in your home may seem complicated, but with a little guidance we think you can pull it off. Even if you have no HVAC experience, ...

Even experienced DIYers avoid high-risk projects where mistakes are costly or unsafe. Skip HVAC, plumbing, electrical, and gas line work—leave these to licensed pros. Foundation repairs and mold ...

HVAC mistakes are common, but they can have a lasting impact on your furnace, air conditioner, and energy bills. Faulty thermostat installation, delaying repairs, and not changing filters often enough ...

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