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International Comfort Products PGAD36D1K1 Furnace Door Switch
The furnace door switch is a safety switch which blocks the vent fan and burner from switching on so as to avoid injuries. You must have the device exchanged for a new one swiftly if you suspect that it is not working.
Major red flags your safety switch on the furnace door needs replacing
- The switch looks like it is broken
- The system does not turn on with the door closed
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