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Goodman GPC1448H41AB Furnace Door Switch
A furnace door switch is a switch that inhibits the blower and gas ignition from starting so as to stop a potential explosion. It is imperative that the switch be replaced at once especially if you suspect it is not working properly.
Some clues the safety door switch will not live much longer
- The HVAC system cannot run even with the door closed
- The door mechanism appears to be fallen off
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