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 58CTX04510008 Furnace Door Switch
A furnace door switch is a safety feature that blocks initial fan and other risky devices from starting so as to stop a potential explosion. It is vital that this part be substituted for a new part as soon as you can if it is causing you problems.
Important clues poorly running safety furnace door switch
- The HVAC system cannot run even with the door closed
- The 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