Quote:
Originally Posted by bloodrayne
And that will make the FURNACE not work...Not just the thermostat...A clogged/very dirty coil and/or blower motor will cause the igniter to burn out, and the safety switch will kick it off, but that makes the furnace not work, too...Thermostat is usually something much simpler...Wires or something
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Thermostats also have a sensor that sometimes needs to be reset by simply turning it off for 5 or 10 minutes and then switching it back on. The stats themselves rarely go bad.