Add Yahoo as a preferred source to see more of our stories on Google. 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: ...

ACs always seem to break down at the worst possible moment. If your AC isn’t cooling your home, you might be able to fix it yourself with these tips. We’ve all been there: The first summer heat wave ...

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 ...

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?

When certain rooms in a home are consistently warmer or cooler than others, there may be an obvious cause, like an uninsulated exterior wall or drafty windows. But that's not always the case. If ...

While most homeowners will understand the importance of their furnace of air conditioner operating efficiently, many may underestimate the importance of quality ventilation. Ductwork might be hidden ...

Heating, ventilation, and air-conditioning (HVAC) systems use sensors to regulate the operation of electromechanical equipment. Running this equipment usually consumes energy at a rate that represents ...

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, ...