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Fedders F80A Furnace Door Switch
The job of the furnace door switch stops the draft inducer and gas ignition from turning on in order to prevent injury and fire. Do not try to fix it, just have it substituted for a new part swiftly if it is causing you problems.
Major symptoms of a deteriorating safety furnace door switch
- The HVAC system does not operate even with the door closed
- The door switch seems to be damaged
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