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 T9MPD075F12A1 Limit Switch
The limit switch contains a sensor in the heat exchanger that decides if and when the air is warmed to a point that it can be circulated throughout the house. Limit switches were created because if the air is not warm enough then you will never get hot air through the ducts.
Clues main limit switch should need replacing
- Your International Comfort Products system refuses to kick in or continue to run for any significant length if time
- Your system begins to behave erratically occasionally
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