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Haier CPN08XC9 Furnace Door Switch
A furnace door switch is a safety feature that inhibits initial fan and burner being triggered to start in order to prevent injury and fire. It is important to get the part exchanged for a new one as soon as you can if you suspect that it is not working.
Major red flags your furnace door switch will need to be replaced
- The furnace does not turn on with the door closed
- The door switch looks like it is chipped
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