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DeLonghi PAC-W130E Thermistor
In an HVAC system, a thermistor is a type of resistor which has a resistance that will fluctuate depending on the thermal temperature. They convey to the system when a certain temperature has been reached. The system control board needs to know the temperature in several different areas to know what to do next.
Some warnings the system thermister is on its last leg
- The whole HVAC system may never begin due to a thermistor that is damaged
- Blower motor fails in its attempt to ramp up the airflow
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