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HOME > HVAC > GOODMAN > GCH90904CX > THERMISTOR

Goodman GCH90904CX Thermistor

A thermistor is a specific kind of resistor that has a fluctuating resistance that changes as it depends on thermal temperature. They can tell the system control board when a certain temperature reaches a certain point. The system interprets the temperature in a few critical areas to do its job as it should.

How do you know if your thermister is almost dead?

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Check eBay to see if your thermistor is in stock!
If you decide on picking up or ordering do your best and make sure of the model number as well as make a visual inspection so that you are positive that the correct replacement thermistor is being ordered. You do not have to install the replacement part alone. Locate a pro locally to do it for you.
Feel free to download your manual for help.
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Check eBay for your thermistor!