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International Comfort Products PGMD47H135A Thermistor
A thermistor is a specific kind of resistor that has a varied resistance that fluctuates depending on the amount of, or lack thereof, heat. The main control board reads the temperature in certain areas to know what to do next. They convey to the main board when a temperature reaches a certain point.
What signals that my International Comfort Products thermister is dying?
- The system blower could never begin to begin to get up to full speed
- The AC and heat system could possibly not even begin due to a thermistor that is malfunctioning
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