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 C9MPD080J16B1 Furnace Door Switch
A furnace door switch is a switch that blocks the blower and ignitor from switching on so as to stop a potential explosion. Do not try to fix it, just have it changed as soon as you can if you see that it is broken.
Red flags of a failing safety furnace door switch
- The whole system will not begin with the door closed
- The furnace door switch seems to be breaking off
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