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Carrier 38EYA042 Furnace Door Switch
The job of the furnace door switch blocks the blower and ignitor from switching on in order to prevent injury and fire. It is important to get the part swapped out as soon as you can if it is defective.
Key indicators that my switch on the furnace door is not working properly?
- The door mechanism is damaged
- The furnace will not run even when you close the door
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Feel free to download your manual for help.
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