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 38YKC042 Limit Switch
The limit switch is a switch in the heat exchanger that can determine when the air is actually warm enough to activate the main blower. Limit switches exist because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air.
Clues of an ailing critical limit switch
- The system is starting to erratically on more than one occasion
- Your Carrier system will not even start nor will it stay running even though max temp has not been reached
This site contains affiliate links for which I may be compensated
If you decide on picking up or purchasing any Carrier 38YKC042 replacement part do your best and make sure of the correct model and also make a visual comparison so that you are positive that the correct replacement limit switch is the one being purchased. There is no rule that says you have to install the part by yourself. Find a professional 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
More Like this Central Air Conditioner:
