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
Samsung UD18B1C2 Furnace Door Switch
The furnace door switch blocks initial fan and ignitor from activating in order to prevent injury and fire. It is important to get the part substituted for a new part promptly especially if you suspect it is not working properly.
Clues of a barely functioning switch on the furnace door
- The system does not function whether the door is off or on
- The switch looks as if it has been worn
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