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
Lennox XC14-018 Furnace Door Switch
A furnace door switch is a safety feature that prevents initial fan and other risky devices being triggered to start so as to avoid injuries. It is imperative that the switch be swapped out promptly especially if you suspect it is not working properly.
Key symptoms poorly running safety switch on the furnace door
- The door switch seems to be broken
- The furnace will not operate whether the door is open or closed
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