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Carrier 38YSA024 Furnace Door Switch
A furnace door switch is a switch that inhibits the blower and gas ignition being triggered to start in order to prevent injury and fire. It is imperative that the switch be traded for new one immediately if you can, if you suspect that it is not working.
Signs poorly operating safety furnace door switch
- The furnace will not run with the door closed
- The switch appears as though it has been bent badly
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