Even a homeowner who has never looked closely at a furnace can probably take a guess at how they work or what components they might have. This makes some furnace repairs pretty understandable. There’s something that makes heat, a burner or a heating element, so it makes sense that this might need repair. Air blows out vents, so there must be a fan and a motor which powers it, which could encounter problems.
But some things that can happen to a furnace might come as a huge surprise. A qualified technician in furnace repair in Canton, OH might not see these every day, but we still see them often enough that we know how to handle them. What furnace repairs are particularly unusual or surprising? Here are a few that might not have occurred to you.