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Payne PY1PJB048115 Furnace Door Switch
The job of the furnace door switch inhibits initial fan and ignitor from starting in order to prevent injury and fire. Do not waste time and have it changed as soon as possible if it is defective in some way or another.
Subtle cues of a laboring safety switch on the furnace door
- The HVAC system does not turn on with the door closed
- The safety door switch looks as if it has been damaged
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