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International Comfort Products GPFM30K080F Furnace Door Switch
A furnace door switch is a safety feature that prevents the blower and burner from switching on so as to stop a potential explosion. It is imperative that the switch be swapped out promptly if it is not working in order to prevent injuries.
Main clues the switch on your furnace door will not live much longer
- The door mechanism has been worn down
- The system cannot run with the door closed
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