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
Lennox G40DF-48C-090 Furnace Door Switch
A furnace door switch is a switch that stops the draft inducer and other risky devices from turning on so as to stop a potential explosion. It is quite important to have it replaced ASAP if it is not working in order to prevent injuries.
What symptoms are present when the safety furnace door switch is in need of replacing?
- The furnace cannot run even with the door closed
- The safety door switch has been beat up
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