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 25HNA648A0030020 Thermistor
In an HVAC system, a thermistor is a thermal resistor, that has a varied resistance that depends on the actual temperature is perceives. They notify the system when a temperature in increasing or decreasing. The furnace or AC must know the temp in certain areas to make a decision on what needs to be done.
Cues poorly running system thermister
- The system may not even start because of any stuck thermistor
- The blower could possibly fail to begin to ramp up the airflow
This site contains affiliate links for which I may be compensated
If you decide on picking up or purchasing a new Carrier 25HNA648A0030020 replacement part do your best and double check the correct model as well as make a visual inspection so that you are positive that the right thermistor is the one being purchased. If you are unsure about installing the new thermistor on your own then it is probably best to contact a professional to do the work for you.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
