Some furnace repairs are more common than others. Even if you don’t know anything about heating systems, you probably wouldn’t be surprised to hear that there’s an ignition system that lights the fuel, or a blower fan motor that forces air to move. If you were told one of these things needed to be fixed, it wouldn’t come as much of a shock.
But sometimes there’s an unusual situation that causes a problem with your heating system. What kind of furnace repair needs might surprise you? Here are some odd ones that you probably wouldn’t see coming.