As the weather shifts and homeowners in Phoenix begin to switch from cooling to heating, it's important for them to check the health of their HVAC system.

EPA is proposing to extend HFC compliance deadlines for key sectors, including residential air conditioning, retail food refrigeration, and cold storage facilities.

We have all seen the ads, heard the commercials, and listened to our friends talking about adding chemicals to the coolant in the radiator to solve various problems. “Fix overheating with Bob’s Wet ...