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Carrier 48GP048130300 Thermistor
A thermistor is a thermal resistor, that has a varied resistance that varies depending on the temperature at its location. The system control board reads the temperature in several different areas to do its job correctly. They inform the system control board when a temperature has been reached.
Symptoms to watch for in a bad Carrier thermister
- Primary blower could fail in the attempt to engage full speed spinning
- The heating and cooling system could possibly not even begin due to any one failed thermistor
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