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Whirlpool ATR1553RPP0 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a fluctuating resistance that is dependent on the heat. They can tell the circuit board when the temperature reaches a certain point. The furnace or AC interprets the temperature in certain areas to know what to do next.
Major symptoms of a faulty temp regulating thermister
- The heating and AC system may not function depending on which is the problematic thermistor
- Blower fan refuses in the attempt to get up to full speed
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