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International Comfort Products NDN6100GFG1 Furnace Door Switch
The job of the furnace door switch stops the draft inducer and gas ignition being triggered to start so as to stop a potential explosion. You must have the device substituted for a new part as quick as you can especially if you suspect it is not working properly.
Major clues poorly operating switch on the furnace door
- The safety door switch looks like it is messed up
- The system will not run even with the door closed
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