One of the easiest preventative measures you can do to ensure your furnace is running properly is to check the air filter. If ...

This is exclusive to gas furnaces, particularly high-efficiency ones. It’s a fan that blows air into the combustion chamber to force exhaust gas out through the vents. Furnaces that burn fuel ...

High-efficiency furnaces rely on exterior intake and exhaust pipes to function properly, but when pipes are obstructed by snow or ice, the furnace could malfunction or shut down, increasing the ...