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
Heat Controller HTV Furnace Door Switch
A furnace door switch is a switch that blocks the draft inducer and ignition sequence being triggered to start in order to prevent injury and fire. It is quite important to have it exchanged for a new one as soon as possible if you suspect that it is not working.
Subtle hints the safety door switch needs replacing ASAP
- The furnace will not fire up even when you close the door
- The door switch appears to be stuck
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