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Carrier 24ABR330G0031010 Thermistor
A thermistor is a special kind of new age resistor that has a swinging resistance is solely dependent on the amount of, or lack thereof, heat. They can tell the circuit board when a temperature reaches a certain point. The heating and cooling system reads the temperature in some specific areas of the system to understand what is going on.
Signs the Carrier thermister will need replacing
- The initial sequence may never begin because of any damaged thermistor
- Main blower could fail in its attempt to engage full speed spinning
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