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Frigidaire FRP77ETT2A0 Thermistor
A very basic thermistor is a certain type of resistor that has a varied resistance that is dependent on the temperature at its location. The control board needs to know the temperature in a few critical areas to understand what is going on. They inform the heating and cooling system when the temperature in increasing or decreasing.
Warnings of a defective thermister
- The heating and AC system may never start up because of any thermistor that is stuck open
- The system blower could fail in its attempt to engage full speed spinning
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