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International Comfort Products NHP236GKA1 Furnace Door Switch
A furnace door switch is a switch that prevents the blower and ignitor from starting in order to prevent injury and fire. It is crucial to have this part swapped out at once if it is defective.
What warnings should I watch out for to know if my furnace door switch is about to go out?
- The door switch appears as though it has been not there
- The whole system does not turn on whether the door is open or closed
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