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 NTC5100BFE1 Limit Switch
A normal limit switch contains a sensor located in the furnace that determines if and when the air is warm enough that it can be circulated throughout the house. Limit switches are crucial because if the warmed air is too cool then you will never get hot air through the ducts.
Key symptoms of an ailing limit switch
- The heating and AC system will not begin or run longer than 10 minutes
- The HVAC system begins to behave differently 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