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International Comfort Products PGC024K040A Furnace Door Switch
The furnace door switch blocks the fan and ignitor from activating so as to stop a potential explosion. It is crucial to have this part replaced immediately if you can, especially if you suspect it is not working properly.
Main clues the safety door switch is in need of replacing
- The furnace door switch seems to be breaking off
- The system will not start whether the door is off or on
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