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 FE4ANF002000 Limit Switch
A limit switch was crafted because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a switch in the heat exchanger that makes the determination when the heated air is warm enough for the air to begin normal home circulation.
Some warnings main limit switch is on its last leg
- Your Carrier system refuses to kick in or run well like it is supposed to
- The Carrier system is starting to become inconsistent more than once
This site contains affiliate links for which I may be compensated
If you are going to be buying or purchasing do your best and make sure of the model number as well as make a visual comparison so that you are positive that the correct replacement limit switch is the one being purchased. You do not need to install it yourself. Hire someone with experience in your area to replace the part.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
More Like this Air Handler Indoor Blower and Evaporator:
