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International Comfort Products TXA248AKA1 Thermistor
A very basic thermistor is a thermal resistor, that has a fluctuating resistance that will fluctuate depending on the amount of, or lack thereof, heat. They convey to the system when a temperature has been reached. The system control board takes the temperature in order to do its job correctly.
How do you know when your all-important thermister is almost dead?
- The system may never begin due to a stuck thermistor
- Blower motor fails in the attempt to ramp up the airflow
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