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 NTC7125BKA3 Furnace Door Switch
A furnace door switch is a safety feature that stops the blower and ignitor from activating so as to stop a potential explosion. It is extremely important that the device is exchanged for a new one promptly especially if you think it is defective.
Signals your safety switch on the furnace door will eventually need to be replaced
- The whole system does not operate even with the door closed
- The safety door switch looks broken completely
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