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Goodman ARUF496116 Thermistor
A thermistor is a certain type of resistor that has a swinging resistance is dependent on the heat. The main control board takes the temperature in some specific areas of the system to make a decision on what needs to be done. They can tell the HVAC system when the temperature reaches a certain point.
Simple warnings that your Goodman thermister is about to go out?
- The blower could fail in its attempt to ramp up
- The entire system may not even start depending on which is the stuck thermistor
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