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Kenmore 583356500 Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose resistance is dependent on the actual temperature is perceives. They inform the system control board when the temperature reaches a certain point. The control board must know the temp in several different areas to be sure everything is going well.
What signals that my thermister is on its last leg?
- The system may not initiate the starting sequence due to a failed thermistor
- Primary blower could possibly fail in the attempt to begin full speed blowing
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