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International Comfort Products GPCM48K080F Furnace Door Switch
A furnace door switch is a safety feature that prevents initial fan and burner from turning on in order to prevent injury and fire. Do not waste time and have it exchanged for a new one swiftly if it is defective in some way or another.
Red flags the safety door switch has very little life left
- The HVAC system does not run with the door closed
- The furnace door switch looks as if it has been damaged
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