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 58MXA100 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the fan and ignitor from switching on in order to prevent injury and fire. You must have the device substituted for a new part at once if you see that it is broken.
Red flags the switch on your furnace door has to be replaced
- The system does not fire up even with the door closed
- The switch seems to be bent
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