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Empire Comfort Systems GWT-50-2 Furnace Door Switch
A furnace door switch is a switch that prevents initial fan and gas ignition from switching on in order to prevent injury and fire. You should really have it switched out ASAP especially if you suspect it is not working properly.
General warnings of a dying safety furnace door switch
- The whole system does not turn on even when you close the door
- The door switch appears to be eroded
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