If your AC isn't cooling, skip the call to the handyman and fix it yourself with our troubleshooting tips. We've all been there: The first summer heat wave comes to town and your air conditioner stops ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › A heat pump unit installed on side of a yellow exterior wall. Q: My heat pump quit ...

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.

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › A: It’s the last thing you want on a sweltering summer’s day: a central air conditioner ...

When the mercury rises outside, nailing down why your AC is not cooling becomes a top priority. There are eight common reasons why this happens, including dirty filters, and some of which you can fix ...

Even the most meticulous preparation can’t ward off household mishaps. Turning on your HVAC system when it warms up or gets chilly, only to discover it’s not working properly, is not fun for anyone.

Air conditioning season is in full swing and by now you are well aware of any shortcomings in your system’s operations. If one room or a part of your house is warmer than another the cause is not ...

Many of us have a deep appreciation for the cooling systems in our homes, whether we realize it or not. What do we really know about the cooling side of our HVAC systems? Do we need to know more?

Regular maintenance is more important than you think. Use it to your advantage and save on HVAC costs in the long run. Alexandra Jones is a CNET contributor who writes about food, farming, gardening, ...