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Goodman GKS91155DX Thermistor
A very basic thermistor is a type of resistor that has a swinging resistance is directly proportioned to actual temperature is perceives. They inform the system control board when the temperature reaches a certain point. The furnace or AC reads the temperature in a few critical areas to understand what is going on.
Indications the temp-regulating thermister will not live much longer
- The initial sequence could never start up due to any one thermistor that is malfunctioning
- The system blower fails in the attempt to ramp up
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