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International Comfort Products HAC236AKA1 Furnace Door Switch
The furnace door switch is a safety switch which prevents the fan and burner from starting in order to prevent injury and fire. Do not waste time and have it exchanged for a new one ASAP if you find it to be faulty.
How do you know when your safety furnace door switch has a need to be replaced?
- The furnace does not turn on even with the door closed
- The door mechanism is bent
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