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Carrier 38TSA036 Thermistor
A thermistor is a thermal resistor, whose rated resistance varies depending on the heat. They tell the system control board when the temperature reaches a certain point. The system control board needs to know the temperature in some specific areas of the system to do its job as it should.
Major warnings poorly running temp regulating thermister
- The AC and heat system may not even begin to function due to a stuck thermistor
- The main fan could fail to begin to begin full speed blowing
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