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SPT WA-1150DE Furnace Door Switch
A furnace door switch is a switch that inhibits the vent fan and gas ignition from activating so as to stop a potential explosion. You should have the switch be changed immediately if you can, if you see that it is broken.
Simple warnings that your safety switch on the furnace door is in need of replacing?
- The safety door switch appears as though it has been not there
- The whole system will not start with the door closed
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