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International Comfort Products FBF075F16A1 Furnace Door Switch
The job of the furnace door switch stops the blower and other risky devices being triggered to start in order to prevent injury and fire. Do not waste time and have it replaced as soon as you can especially if you think it is defective.
Key clues of an inadequate safety door switch
- The door switch looks like it is broken badly
- The furnace will not start even when you close the door
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