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 38ARS008 Thermistor
A thermistor is a special kind of new age resistor whose rated resistance depends on the temperature. The furnace or AC interprets the temperature in a few critical areas to make a decision on what needs to be done. They tell the HVAC system when a certain temperature in increasing or decreasing.
Major clues of a faulty all-important thermister
- The main fan may fail in the attempt to ramp up
- The whole system may not even start because of the thermistor that is stuck open
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