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
Carrier 58MXA140F14120 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a varied resistance that is dependent on the heat. They notify the main board when a certain temperature has been reached. The furnace or AC must know the temp in several different areas to understand what is going on.
Simple signals the temp-regulating thermister needs replacing ASAP
- Main blower may fail in its attempt to begin full speed blowing
- The AC and heat system may never start up because of any thermistor that is the problematic one
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