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International Comfort Products NTC7125BKA2 Thermistor
A thermistor is a certain type of resistor that has a swinging resistance changes as it depends on temperature. The heating system takes the temperature in a few critical areas to be sure everything is going well. They tell the HVAC system when a certain temperature in increasing or decreasing.
Major indications the system thermister should be replaced
- Blower motor could possibly fail in its attempt to ramp up to full speed
- The heating and cooling system may not operate due to a thermistor that is the problematic one
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