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Carrier FF1DNE030000AAAA Thermistor
In an HVAC system, a thermistor is a thermal resistor, which has a resistance that fluctuates depending on the amount of, or lack thereof, heat. They convey to the system control board when a temperature has been reached. The system needs to know the temperature in a few critical areas to know what to do next.
Clues to watch for to know your thermister is dying
- The whole system may never start up due to a improperly set thermistor
- Blower motor may refuse in its attempt to ramp up the airflow
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If you decide on picking up or ordering any Carrier FF1DNE030000AAAA part, do your due diligence and double check the correct model and also make a visual inspection in order to be sure the proper replacement thermistor is being ordered. HVAC pros can be expensive so you may want to ask around to find a good deal if you want to pay bottom dollar.
Feel free to download your manual for help.
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