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International Comfort Products T9MPD050F12B1 Furnace Door Switch
This switch inhibits the fan and ignition sequence from activating in order to prevent injury and fire. It is important to get the part substituted for a new part as soon as you can especially if you suspect it is not working properly.
Main clues your furnace door switch needs to be replaced
- The whole system cannot run even when you close the door
- The door mechanism appears as though it has been wrong
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