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NewAir AC-14000H Furnace Door Switch
The job of the furnace door switch inhibits the vent fan and ignitor from switching on in order to prevent injury and fire. It is imperative that the switch be switched out promptly if it is not working in order to prevent injuries.
Hints of a bad safety switch on the furnace door
- The switch is bent badly
- The furnace will not start even when you close the door
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