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International Comfort Products CHP048AKA1 Furnace Door Switch
The furnace door switch stops the blower and burner from activating in order to prevent injury and fire. Do not try to fix it, just have it swapped out as soon as you can if it is not working in order to prevent injuries.
Important clues of an unhealthy furnace door switch
- The safety door switch looks chipped
- The system will not start with the door closed
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