We can write all day about the kinds of issues your furnace might encounter, but unless we’re actually there to inspect it, we just can’t know for sure. Sometimes, an issue may look obvious on the surface, but as we dig deeper, we find that it’s something else entirely. Sometimes, the problem might have very little to do with the furnace at all.
That’s why we suggest that you never jump to any conclusions about what your furnace’s problems might be until you’ve gotten a professional inspection. We’ll go over a few examples to show you exactly what we mean.