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Goodman GDH80703AX Furnace Door Switch
A furnace door switch is a switch that blocks the blower and gas ignition from starting so as to avoid injuries. It is quite important to have it replaced promptly especially if you suspect it is not working properly.
Major symptoms of an inadequate safety furnace door switch
- The furnace door switch looks as if it has been stuck
- The whole system cannot run even when you close the door
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