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Carrier 38TDB060 Thermistor
A thermistor is a specific kind of resistor which has a resistance that is solely dependent on the amount of, or lack thereof, heat. They convey to the system when a certain temperature in increasing or decreasing. The HVAC system reads the temperature throughout the whole system to understand what is going on.
Major symptoms your all-important thermister will soon need to be replaced
- The blower refuses to begin to begin full speed blowing
- The system may not even begin to function depending on which is the thermistor that is the problematic one
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