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Carrier 58DLA11010016 Thermistor
A thermistor is a specific kind of resistor whose resistance varies depending on the temperature. They tell the main board when a certain temperature in increasing or decreasing. The furnace or AC must know the temp throughout the whole system to do its job correctly.
Signs of a dying all-important thermister
- The main blower fails in the attempt to ramp up the airflow
- The AC and heat system could possibly never start due to any one thermistor that is malfunctioning
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