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Lennox 13ACX-024 Thermistor
In an HVAC system, a thermistor is a type of resistor that has a swinging resistance is solely dependent on temperature. The system deciphers the temp in some specific areas of the system to do its job correctly. They notify the main board when a temperature in increasing or decreasing.
Major indications of an inadequate system thermister
- The AC and heat system may not even begin to function depending on which is the thermistor that is the problematic one
- The main blower could possibly fail to begin to ramp up to full speed
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