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Goodman GPH1324H21A Furnace Door Switch
A furnace door switch is a switch that stops the fan and burner from switching on so as to stop a potential explosion. It is imperative that the switch be swapped out at once if it is causing you problems.
Easy warnings to watch for in a bad safety furnace door switch
- The door mechanism looks eroded
- The furnace will not engage even with the door closed
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