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Bryant 334 Thermistor
A very basic thermistor is a special kind of new age resistor that has a swinging resistance is directly proportioned to current temperature. The heating system takes the temperature in a few critical areas to know what to do next. They can tell the system control board when a certain temperature has been reached.
Red flags the Bryant thermister is in dire need of a replacement
- The system may not initiate the starting sequence because of any malfunctioning thermistor
- The main fan could refuse in its attempt to engage full speed spinning
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