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Fujitsu AOU24RLXFZ Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose rated resistance is directly proportioned to actual temperature is perceives. The furnace or AC interprets the temperature in certain areas to know what to do next. They inform the system control board when a temperature has been reached.
Major indications of a barely functioning thermister
- The blower could never begin in its attempt to ramp up to full speed
- The heating and AC system may not initiate the starting sequence due to a thermistor that is malfunctioning
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