Q: Help! It’s hot in my house, and the AC unit is running, but it isn’t blowing cool air. Why is my AC unit fan not spinning? Do I need to call a professional, or is this something I can fix ...

Air conditioners work hard year after year, requiring a little upkeep and maintenance to run their best. If your air conditioner's not cooling properly, there are a number of potential reasons.

The summer heat is just around the corner, and that means HVAC troubles might not be far behind. Here are some quick tips on what you should do when your AC unit stops working during a heat wave.

Don't panic if your AC turns on but doesn't blow cold air, there's a number of explanations why, and also solutions you can try.

Heat rises, which means that a clockwise-turning ceiling fan will pull heat up toward the ceiling and then circulate it ...

An AC caked in dust is less efficient and can pose health risks. Here’s how to clean and maintain your air conditioner or dusty room fan.