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GE AZ75E09DACM1 Thermistor
In an HVAC system, a thermistor is a thermal resistor, whose resistance will fluctuate depending on the temperature. The main control board takes the temperature in certain areas to ensure that things are as they should be. They inform the system when a temperature has been reached.
Red flags of a declining temp regulating thermister
- The heating and cooling system may never start up due to a thermistor that is the problematic one
- Blower fan could refuse in the attempt to ramp up
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