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
Carrier 50GL Furnace Door Switch
The furnace door switch prevents the blower and gas ignition being triggered to start so as to avoid injuries. Do not waste time and have it substituted for a new part as soon as you can especially if you think it is defective.
Indications of a declining switch on the furnace door
- The door switch looks like it is breaking apart
- The furnace will not start whether the door is open or closed
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