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Bryant 373LAV Thermistor
In an HVAC system, a thermistor is a special kind of new age resistor that has a varied resistance that is directly proportioned to current temperature. The system control board needs to know the temperature in some specific areas of the system to do its job correctly. They notify the heating and cooling system when a temperature in increasing or decreasing.
General indicators that your your thermister is dead
- The blower could fail to begin to ramp up to full speed
- The entire system could possibly not even begin because of the thermistor that is malfunctioning
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If you decide on picking up or purchasing a new Bryant 373LAV replacement part do your best and make sure of the correct model as well as make a visual inspection in order to be sure the right thermistor is being ordered. If you are unsure about the installation of the new thermistor on your own then it may be wise to consult a pro to do the work for you.
Feel free to download your manual for help.
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