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 NTN6050FBG1 Limit Switch
The limit switch contains a sensor in the heat exchanger that senses, or governs, if and when the air is warmed to a point that it can be circulated throughout the house. The reason limit switches exist is because if the air is not warm enough the you will lose heat in the ducts and the vents will just blow cool air.
Indications of a poorly working main limit switch
- The heating and AC system refuses to start or will not stay running for any length of time
- The International Comfort Products system starts to erratically time after time
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