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
International Comfort Products CAC042AKA1 Limit Switch
Limit switches are crucial due to the fact that if the air never warms up inside the exchanger then the house will never get warm enough. The limit switch has a sensor located in the furnace that makes the determination when the heated air is actually warm enough for the main blower to kick in and circulate the air.
Some clues main limit switch will not last the year
- Your system begins to ramp up but then stops on more than one occasion
- System refuses to start or continue to run like it ought to
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