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Nordyne B4VM Thermistor
In an HVAC system, a thermistor is a specific kind of resistor whose rated resistance is governed by heat. They inform the system control board when the temperature has been reached. The system must know the temp in a few critical areas to understand what is going on.
Important signs your thermister has to be replaced
- The heating and AC system could never start up because of any malfunctioning thermistor
- The blower could refuse in the attempt to engage full speed spinning
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Before buying or ordering any Nordyne B4VM replacement part, do your due diligence and double check the correct model and also make a visual inspection so that you are positive that the proper replacement thermistor is being ordered. Installation of the thermistor is a breeze assuming you possess the knowledge and have the tools to do it right.
Feel free to download your manual for help.
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