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Payne PA13NR048000AAAA Furnace Door Switch
A furnace door switch is a safety feature that stops the fan and gas ignition from starting so as to stop a potential explosion. Do not try to fix it, just have it exchanged for a new one swiftly if you suspect that it is not working.
Symptoms of a defective safety furnace door switch
- The switch is broken completely
- The system does not run even with the door closed
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