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International Comfort Products NAC248AKA1 Furnace Door Switch
The furnace door switch inhibits initial fan and burner from activating in order to prevent injury and fire. It is crucial to have this part replaced as quick as you can if it is damaged so as to prevent something bad happening.
What to see if the switch on the furnace door is not working right?
- The door switch appears to be broken
- The system will not run even with the door closed
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