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 N8MPN125J22A1 Limit Switch
One big reason why limit switches are designed that way is due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts. The limit switch contains a sensor in the heating area that decides if and when the air is warm enough that it can be circulated throughout the house.
Major warnings limit switch needs replacing
- The heating and cooling system will not begin the ignition sequence or will not stay running even though max temp has not been reached
- The system begins to runs spotty repeatedly
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