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International Comfort Products PGAA36D1K1 Furnace Door Switch
The furnace door switch is a safety switch which blocks the blower and ignition sequence from starting in order to prevent injury and fire. You should have the switch be traded for new one promptly if it is not working in order to prevent injuries.
Indications of an unhealthy furnace door switch
- The whole system does not even thing about starting with the door closed
- The door mechanism is not there
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