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 NTVM050FFA1 Furnace Door Switch
The job of the furnace door switch blocks the draft inducer and gas ignition from starting so as to stop a potential explosion. You should really have it changed as soon as possible if it is not working in order to prevent injuries.
Signals of a barely functioning switch on the furnace door
- The door mechanism seems bent badly
- The system will not run with the door 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