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Carrier 48GS030060300 Thermistor
A thermistor is a thermal resistor, that has a varied resistance that fluctuates depending on the heat. The furnace or AC reads the temperature in some specific areas of the system to make a decision on what needs to be done. They inform the system when a temperature in increasing or decreasing.
Key signs of an unhealthy temp regulating thermister
- The main fan may fail to begin to get up to full speed
- The whole HVAC system could possibly not even begin because of any thermistor that is malfunctioning
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