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Goodman GPH1336H21A Thermistor
A thermistor is a certain type of resistor that has a fluctuating resistance that depends on the thermal temperature. The heating and cooling system interprets the temperature throughout the whole system to know what to do next. They notify the circuit board when the temperature in increasing or decreasing.
Clues to watch for to know your all-important thermister has little life left
- The main blower refuses in the attempt to get up to full speed
- No component may not initiate the starting sequence because of the broken thermistor
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