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
Desa B150J Furnace Door Switch
The furnace door switch inhibits the draft inducer and other risky devices being triggered to start so as to stop a potential explosion. It is vital that this part be exchanged for a new one ASAP especially if you think it is defective.
Key signs of a barely functioning furnace door switch
- The furnace door switch looks as if it has been broken completely
- The whole system will not fire up even when you close the door
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