Add Yahoo as a preferred source to see more of our stories on Google. An HVAC unit inside a house - Arina P Habich/Shutterstock Imagine: It's the middle of summer and your air conditioner is working ...

Your new HVAC system is one of the most expensive pieces of equipment in your home, and the paperwork that comes with it is what keeps that investment from turning into a headache the first time ...

As HVAC solutions have grown rapidly over the last decade, contractors often struggle to keep up with the changing technology. Modern, all-electric, clean-energy innovations like variable refrigerant ...