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Samsung AVMWC040CA0 Thermistor
A thermistor is a specific kind of resistor whose rated resistance is governed by thermal temperature. They convey to the circuit board when a certain temperature has been reached. The control board must know the temp in some specific areas of the system to know what to do next.
Key signs of a weak temp regulating thermister
- Blower motor could never begin in the attempt to begin full speed blowing
- The AC and heat system may not even begin to function depending on which is the thermistor that is stuck open
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