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International Comfort Products PGC024K040F Furnace Door Switch
This switch blocks the blower and gas ignition being triggered to start in order to prevent injury and fire. It is quite important to have it exchanged for a new one as soon as possible especially if you suspect it is not working properly.
Key symptoms of an ineffective safety door switch
- The system does not begin to work with the door closed
- The furnace door switch looks as if it has been worn
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