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International Comfort Products N8MPN125J22A1 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a swinging resistance is solely dependent on current temperature. The system control board reads the temperature throughout the whole system to know what to do next. They convey to the system control board when a temperature has been reached.
What signals that my main thermister has to be replaced?
- The system may not even start because of any thermistor that has failed
- The system blower could refuse to begin to ramp up to full speed
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