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 KFCEH0401N03 Furnace Door Switch
The furnace door switch is a safety switch which prevents initial fan and ignitor from activating so as to avoid injuries. It is quite important to have it replaced as soon as possible if it is defective.
Major warnings the switch on your furnace door will not last the year
- The whole system will not start whether the door is open or closed
- The door switch has been worn down
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