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International Comfort Products PGC036H080F Furnace Door Switch
The furnace door switch stops the fan and burner from activating so as to avoid injuries. You must have the device switched out as soon as you can especially if you suspect it is not working properly.
Major symptoms the switch on your furnace door should be replaced
- The whole system cannot run whether the door is open or closed
- The door mechanism looks as if it has been breaking off
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