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International Comfort Products NAC218GKA1 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor whose rated resistance is altered by actual temperature is perceives. The system control board interprets the temperature in some specific areas of the system to understand what is going on. They convey to the circuit board when the temperature has been reached.
Hints the system thermister is going out
- Main blower refuses in its attempt to get up to full speed
- No component could possibly not even begin due to any one thermistor that is stuck open
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