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 ...

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 ...

Learn how to install a central air conditioning and heating system from start to finish. This detailed guide walks you through replacing an old HVAC unit and setting up a brand-new Senville system, ...