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International Comfort Products GPFM36L080F Furnace Door Switch
The job of the furnace door switch prevents the fan and burner being triggered to start so as to stop a potential explosion. It is extremely important that the device is changed promptly if it is causing you problems.
Chief elements of a deteriorating safety furnace door switch
- The system will not engage whether the door is off or on
- The safety door switch appears as though it has been messed up
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