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Carrier KFCEH0601C05 Furnace Door Switch
This switch blocks the vent fan and ignition sequence from activating in order to prevent injury and fire. You must have the device substituted for a new part promptly if you suspect that it is not working.
What warnings are present when my furnace door switch is failing?
- The whole system does not function with the door closed
- The safety door switch appears to be stuck
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