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International Comfort Products N8MPN100F20B1 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the draft inducer and ignitor from turning on in order to prevent injury and fire. It is important to get the part replaced quickly if you find it to be faulty.
How can I tell if my switch on the furnace door needs replacing?
- The HVAC system will not start even with the door closed
- The safety door switch appears to be broken completely
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