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Payne PA10JA018000AA Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose rated resistance will fluctuate depending on the heat. They inform the system when a temperature reaches a certain point. The system control board takes the temperature in some specific areas of the system to understand what is going on.
Cues of a faulty temp regulating thermister
- The heating and cooling system could possibly not even begin due to any one damaged thermistor
- The blower could refuse in its attempt to ramp up to full speed
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