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International Comfort Products PGF048H080F Thermistor
A thermistor is a thermal resistor, whose resistance depends on the actual temperature is perceives. They tell the system when a certain temperature has been reached. The system control board deciphers the temp in a few critical areas to make a decision on what needs to be done.
Clues of an ailing temp regulating thermister
- The main fan could fail to begin to ramp up the airflow
- The AC and heat system may not initiate the starting sequence due to a broken thermistor
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