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 > FY4ANF024000 > FURNACE DOOR SWITCH

Carrier FY4ANF024000 Furnace Door Switch

A furnace door switch is a switch that prevents the draft inducer and gas ignition from activating so as to stop a potential explosion. It is quite important to have it exchanged for a new one quickly if you suspect that it is not working.

What red flags are there that my safety furnace 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!
If you decide on picking up or purchasing do your best and cross-check the correct model as well as make a visual comparison in order to be sure the proper replacement furnace door switch is the one being purchased. There is no need to install the replacement part alone. Search for a pro locally to do it for you.
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!