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
Lennox XC14-030 Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose rated resistance is directly proportioned to thermal temperature. The heating system reads the temperature in several different areas to make a decision on what needs to be done. They can tell the HVAC system when the temperature in increasing or decreasing.
Signals the temp-regulating thermister has very little life left
- The blower could never begin to begin to ramp up
- The heating and cooling system could possibly not even begin because of the stuck thermistor
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