Your furnace is usually reliable, and it appears completely fine, but suddenly it’s not working–at all. You’ve tried toying with the thermostat, changing out the air filter, all the usual suspects, but nothing’s working. That’s because it could be this part that many homeowners don’t even know exists within their furnace.
We’re talking about the flame sensor: a small sensor that acts as a safety feature to help keep your family safe. From time to time, it can get jammed and require furnace repair in Conway. Let’s explain why.