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International Comfort Products C2A324GKA100 Thermistor
In an HVAC system, a thermistor is a certain type of resistor that has a swinging resistance is solely dependent on the amount of, or lack thereof, heat. They tell the HVAC system when a certain temperature has been reached. The furnace or AC needs to know the temperature in a few critical areas to ensure that things are as they should be.
Major symptoms your all-important thermister has very little life left
- The whole HVAC system could possibly not even begin because of the bad thermistor
- The blower could fail in its attempt to ramp up the airflow
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