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Fujitsu AOU18RLXFZ Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose resistance is dependent on the temperature. The main control board needs to know the temperature in some specific areas of the system to do its job as it should. They convey to the HVAC system when a temperature has been reached.
Major symptoms your thermister is going to die
- No component could possibly not operate due to any one inaccurate thermistor
- The blower fails in the attempt to get up to full speed
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