When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
International Comfort Products NDC7100BHA1 Furnace Door Switch
This switch blocks initial fan and ignition sequence being triggered to start so as to stop a potential explosion. It is important to get the part traded for new one as soon as you can if you suspect that it is not working.
Signs the safety door switch is on its last leg
- The whole system does not fire up even with the door closed
- The furnace door switch appears as though it has been not there
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated