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Carrier 38BYG024 Furnace Door Switch
This switch prevents the fan and other risky devices being triggered to start in order to prevent injury and fire. It is imperative that the switch be changed ASAP if you see that it is broken.
Major clues the switch on your furnace door is in dire straights
- The furnace door switch has been messed up
- The system will not even begin to start whether the door is open or closed
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