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International Comfort Products N9MP2080F16A2 Furnace Door Switch
The furnace door switch is a safety switch which inhibits initial fan and burner from activating so as to stop a potential explosion. It is vital that this part be switched out as quick as you can if you find it to be faulty.
Major clues the safety door switch is not going to last much longer
- The furnace will not fire up with the door closed
- The switch seems to be breaking apart
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