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Carrier 24ABA348A0030010 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor that has a fluctuating resistance that changes as it depends on the amount of, or lack thereof, heat. The heating system must know the temp in a few critical areas to make sure everything is running smoothly. They convey to the heating and cooling system when a temperature in increasing or decreasing.
Subtle hints the Carrier thermister will eventually need to be replaced
- The main blower could fail in the attempt to ramp up
- The system may not operate depending on which is the broken thermistor
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