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Carrier 58MXB040F10112 Furnace Door Switch
The furnace door switch is a safety switch which stops the fan and burner from activating in order to prevent injury and fire. It is extremely important that the device is changed at once if it is not working in order to prevent injuries.
Main clues your safety switch on the furnace door will need to be replaced
- The system does not run whether the door is off or on
- The switch looks broken
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