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Whirlpool ATR1243BPP0 Furnace Door Switch
A furnace door switch is a switch that stops the blower and burner from turning on so as to stop a potential explosion. Do not waste time and have it changed at once if it is defective.
Clues the safety door switch will eventually need to be replaced
- The HVAC system will not start even when you close the door
- The furnace door switch looks broken badly
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