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Goodman GPH1424H41AB Furnace Door Switch
The furnace door switch is a safety switch which prevents the draft inducer and other risky devices from turning on so as to stop a potential explosion. You should have the switch be switched out as quick as you can if you find it to be faulty.
Major symptoms of a faulty safety door switch
- The door switch has been eroded
- The whole system will not operate even when you close the door
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