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 C9MPD100J20C1 Limit Switch
Limit switches exist because if the air never warms up the you will lose all the heat as the air flows through the ducts. A normal limit switch is a switch in the heat exchanger that can determine when the air is warm enough to activate the main blower.
Signals of a defective main limit switch
- The HVAC system refuses to kick in nor will it stay running even though the desired temperature has not been attained
- The system is beginning to become unpredictable on a regular basis
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