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Goodman GMS90703BXA Thermistor
A thermistor is a specific kind of resistor whose rated resistance will fluctuate depending on the amount of, or lack thereof, heat. They notify the HVAC system when the temperature reaches a certain point. The furnace or AC deciphers the temp in certain areas to understand what is going on.
Red flags the temp-regulating thermister should need replacing
- The entire system could never start up due to a malfunctioning thermistor
- Primary blower refuses in the attempt to ramp up
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Before buying or purchasing any Goodman GMS90703BXA replacement part do your best and double check the model number and also make a visual comparison in order to be sure the correct thermistor is being ordered. If you are not sure about the installation of the thermistor by yourself then it may be wise to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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