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Goodman ARPF19311 Thermistor
A thermistor is a thermal resistor, which has a resistance that is dependent on the actual temperature is perceives. They notify the heating and cooling system when a temperature reaches a certain point. The heating system needs to know the temperature in certain areas to do its job correctly.
How do you know if your main thermister is on its last leg?
- The system may never begin because of the thermistor that is stuck open
- The system blower could refuse in the attempt to ramp up to full speed
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