When something goes wrong with a heating system, it helps enormously to have the repairs done as soon as possible. That can take a small problem—say, an issue with the blower fan motor—and get it sorted out before it gets any bigger. You want to repair that motor, not wait until it needs to be replaced! So prompt repairs are critical.
That means you must be aware of when your heating system is working properly and when something starts to go wrong. How can you tell there’s a problem with your heating system? Odd noises, higher bills, and cold spots in your home are all clues. Another sign of a heating system problem is strange smells. Do odors always mean you need furnace repair? No, but sometimes it’s urgent! Here are the details.