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International Comfort Products GDL125N20A3 Furnace Door Switch
The furnace door switch stops the blower and other risky devices from turning on in order to prevent injury and fire. It is imperative that the switch be traded for new one immediately if you can, if you see that it is broken.
Major symptoms the safety door switch needs to be replaced
- The system does not turn on even when you close the door
- The safety door switch seems to be worn down
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