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 NDN3050FBA1 Limit Switch
This is important because if the air is too cool inside the furnace to begin with, the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a switch located in the furnace that makes the determination when the heated air is warmed to a point so that it may be pushed through the ducts and out the vents.
Indications critical limit switch will die soon
- System will not begin or will not stay running longer than 10 minutes
- The International Comfort Products system is starting 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