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 FX4BNF042000 Thermistor
A thermistor is a type of resistor which has a resistance that is altered by actual temperature is perceives. They convey to the heating and cooling system when a certain temperature reaches a certain point. The main control board must know the temp in certain areas to make a decision on what needs to be done.
Important clues of a poorly performing system thermister
- The main fan could refuse to begin to ramp up the airflow
- The whole HVAC system may never begin due to a bad thermistor
This site contains affiliate links for which I may be compensated
If you are going to be buying or ordering do your best and cross-check the model number as well as make a visual comparison so that you are positive that the right thermistor is being ordered. You do not have to install the replacement part alone. Locate a pro locally to pay to install it for you.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
More Like this Air Handler Indoor Blower and Evaporator:
