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 C9MPX100L20A2 Furnace Door Switch
The job of the furnace door switch prevents the vent fan and ignition sequence from turning on in order to prevent injury and fire. Do not waste time and have it replaced at once if it is defective in some way or another.
Important clues of a barely functioning safety switch on the furnace door
- The HVAC system does not fire up whether the door is open or closed
- The safety door switch has been damaged
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