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HOME > HVAC > GOODMAN > GSX160421 > THERMISTOR

Goodman GSX160421 Thermistor

A thermistor is a specific kind of resistor that has a varied resistance that is dependent on the thermal temperature. They inform the heating and cooling system when a temperature has been reached. The control board takes the temperature in a few critical areas to make sure everything is running smoothly.

Major symptoms of a laboring Goodman thermister

Main blower fails in the attempt to ramp up the airflow
The heating and AC system may never start up due to any one thermistor that is damaged

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Check eBay to see if your thermistor is in stock!

Before buying or purchasing any Goodman GSX160421 part do your best and make sure of the model number and also make a visual comparison so that you are positive that the right thermistor is being ordered. Replacing a new thermistor can be quite easy assuming you know what you are doing and have the proper tools to get it done.

Feel free to download your manual for help.

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Check eBay for your thermistor!