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International Comfort Products NAC030GKA1 Thermistor
A very basic thermistor is a type of resistor whose rated resistance will fluctuate depending on the thermal temperature. They can tell the circuit board when a temperature has been reached. The HVAC system interprets the temperature in certain areas to make sure everything is running smoothly.
Major indications your all-important thermister will die soon
- The heating and cooling system may not initiate the starting sequence because of any problematic thermistor
- Primary blower could fail to begin to ramp up to full speed
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