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Lennox CBX27UH-060 Furnace Door Switch
The job of the furnace door switch stops the vent fan and burner from activating in order to prevent injury and fire. You should really have it swapped out swiftly if it is not working in order to prevent injuries.
Symptoms of a defective furnace door switch
- The door switch looks as if it has been beat up
- The system does not operate whether the door is off or on
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