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Goodman GPH1448H41AB Furnace Door Switch
This switch stops the vent fan and ignition sequence from activating in order to prevent injury and fire. You should really have it exchanged for a new one swiftly if it is not working in order to prevent injuries.
Major signs your safety switch on the furnace door is going to die
- The door switch seems to be worn down
- The whole system does not begin to work even when you close the door
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