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Payne PA10JA030000AA Thermistor
In an HVAC system, a thermistor is a certain type of resistor whose rated resistance depends on the amount of, or lack thereof, heat. The heating system deciphers the temp in a few critical areas to make sure everything is running smoothly. They convey to the system when the temperature in increasing or decreasing.
Key signs of a poorly working thermister
- The whole system may not function due to any one thermistor that is damaged
- The system blower could refuse to begin to ramp up
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