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
Amcor UCHW-H09AF2 Limit Switch
The limit switch is a type of sensor switch in the air handler that decides when the air is warm enough to activate the main blower. The reason limit switches exist is because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Major clues of a worsening limit switch
- System will not initiate or will not stay running like it ought to
- The system is starting to become inconsistent more than once
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