Your furnace runs but the house stays cold, or it won’t turn on at all. A few simple checks are worth doing before you call for service. If you ever smell gas, skip all of
The heat exchanger is the part of a furnace that keeps the gases from the burners separate from the air blown through your home. A crack in it is a safety concern, not just a
A blinking light on a furnace’s control board is often the furnace telling you what it detected. Many furnaces flash a short pattern that stands for a fault code, and you can usually read it
A furnace that has been off all summer rarely gets a second thought until the first cold night, and that is the wrong moment to learn it has a problem. A fall HVAC tune-up gives
ENERGY STAR puts duct losses at 20 to 30 percent of conditioned air. Gaps, cracks and disconnected joints are where it goes. That is not a minor inefficiency. That loss shows up on the utility
You just had a new AC installed. Now you are wondering what it actually takes to keep it running well. Most homeowners do not realize that skipping basic upkeep in the first season can void
