If your gas furnace keeps cycling on and then turning off within a minute or so, it might be the result of a dirty flame sensor. Most gas furnaces have a small sensor designed to shut off the furnace ...
The furnace is the hero of a house in winter. But there’s one tiny part inside it that most homeowners don’t even know exists, let alone realize they’re supposed to clean – the flame sensor. Left ...
The Family Handyman on MSN

Why Is My Furnace Blowing Cold Air?

When winter rages and the temperature drops, your home’s HVAC system is more important than ever. There’s nothing worse than ...