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International Comfort Products CHP248GKA1 Thermistor
A thermistor is a special kind of new age resistor which has a resistance that is contingent on the temperature at its location. The control board deciphers the temp throughout the whole system to know what to do next. They tell the system control board when a certain temperature reaches a certain point.
Some clues your thermister is dead
- The heating and cooling system may not initiate the starting sequence due to any one failed thermistor
- Primary blower may refuse to begin to ramp up the airflow
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