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International Comfort Products GDJ075M12B1 Furnace Door Switch
The job of the furnace door switch inhibits the draft inducer and other risky devices being triggered to start in order to prevent injury and fire. You should really have it traded for new one promptly if it is not working in order to prevent injuries.
Important clues of a deteriorating furnace door switch
- The door switch is not there
- The furnace does not operate whether the door is open or closed
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