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International Comfort Products N9MP1125J20C2 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the blower and gas ignition being triggered to start so as to avoid injuries. It is quite important to have it changed at once if it is not working in order to prevent injuries.
How can I tell if my furnace door switch is dying?
- The switch is eroded
- The furnace does not function even with the door closed
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Feel free to download your manual for help.
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