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Carrier 58CTA13510022 Furnace Door Switch
A furnace door switch is a switch that inhibits initial fan and ignition sequence from turning on so as to avoid injuries. It is vital that this part be switched out at once especially if you suspect it is not working properly.
Signals to watch for in a bad safety furnace door switch
- The door mechanism seems to be not there
- The whole system will not start even when you close the door
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