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 ATUF303016 Furnace Door Switch
The furnace door switch is a safety switch which blocks the vent fan and burner from turning on so as to avoid injuries. It is vital that this part be substituted for a new part as soon as you can if you suspect that it is not working.
Major clues of an unhealthy safety door switch
- The furnace will not engage even with the door closed
- The door mechanism has been breaking apart
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