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
Carrier 50GL036300 Furnace Door Switch
A furnace door switch is a switch that prevents initial fan and burner from starting so as to avoid injuries. You should really have it changed as soon as you can if you suspect that it is not working.
Some clues your furnace door switch is dying
- The whole system will not engage even when you close the door
- The door mechanism has been removed
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