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Carrier 24ACA418A0030010 Thermistor
In an HVAC system, a thermistor is a thermal resistor, that has a swinging resistance is altered by actual temperature is perceives. The system control board interprets the temperature in a few critical areas to do its job correctly. They notify the system control board when the temperature reaches a certain point.
Cues of a weakening all-important thermister
- The system blower refuses in its attempt to ramp up to full speed
- The heating and AC system may not even start due to any one thermistor that is malfunctioning
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