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International Comfort Products NDC7050BFA1 Furnace Door Switch
The furnace door switch is a safety switch which prevents initial fan and gas ignition from turning on in order to prevent injury and fire. It is extremely important that the device is changed at once if you see that it is broken.
Simple signals your safety switch on the furnace door is in dire need of a replacement
- The system will not start even when you close the door
- The switch has been damaged
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