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Carrier 48GX036090300 Thermistor
A thermistor is a type of resistor whose resistance changes as it depends on temperature. The heating and cooling system takes the temperature throughout the whole system to know what to do next. They tell the main board when a temperature in increasing or decreasing.
Major clues your thermister will not last the year
- The AC and heat system could never start up depending on which is the bad thermistor
- Blower motor could fail in the attempt to get up to full speed
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