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
Goodman AR090 Furnace Door Switch
The furnace door switch blocks the draft inducer and gas ignition from switching on so as to avoid injuries. It is important to get the part traded for new one swiftly especially if you suspect it is not working properly.
Major signs of an inadequate safety switch on the furnace door
- The door switch appears as though it has been worn
- The furnace will not even begin to start 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