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International Comfort Products GDL075N12A3 Furnace Door Switch
The furnace door switch is a safety switch which prevents the blower and burner from turning on so as to avoid injuries. It is extremely important that the device is switched out immediately if you can, especially if you suspect it is not working properly.
Key symptoms of a barely functioning furnace door switch
- The furnace will not operate even when you close the door
- The safety door switch has been removed
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