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Haier CPRB07XC7-B Thermistor
A thermistor is a specific kind of resistor that has a varied resistance that is governed by temperature. They convey to the heating and cooling system when a certain temperature reaches a certain point. The system control board must know the temp in a few critical areas to make a decision on what needs to be done.
Signals your all-important thermister has very little life left
- The system blower could never begin in the attempt to ramp up the airflow
- The AC and heat system may not initiate the starting sequence because of any thermistor that has failed
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