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
HOME > HVAC > CARRIER > BK > FURNACE DOOR SWITCH

Carrier BK Furnace Door Switch

A furnace door switch is a safety feature that stops the vent fan and ignition sequence being triggered to start in order to prevent injury and fire. It is crucial to have this part exchanged for a new one ASAP if you see that it is broken.

Simple warnings that your safety door switch really needs to be replaced?

This site contains affiliate links for which I may be compensated
Check eBay to see if your furnace door switch is in stock!
Before you decide on buying or ordering any Carrier BK replacement part do your best and double check the model number and also make a visual comparison in order to be sure the correct furnace door switch is the one being purchased. Replacing a new furnace door switch is a piece of cake provided you energy and have the tools to do it right.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
Check eBay for your furnace door switch!