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Goodman GMH80904BN Thermistor
A thermistor is a special kind of new age resistor that has a varied resistance that fluctuates depending on the heat. The main control board must know the temp in some specific areas of the system to do its job as it should. They can tell the circuit board when a temperature has been reached.
Some clues your thermister is in need of replacing
- The entire system may never begin depending on which is the failed thermistor
- Blower fan could refuse in the attempt to begin full speed blowing
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Before buying or purchasing a replacement thermistor for your Goodman GMH80904BN, do your due diligence and cross-check the model number as well as make a visual inspection in order to be sure the correct thermistor is the one being purchased. Once you have the part to replace the part all by yourself. Locate a pro in your town or city to do it for you.
Feel free to download your manual for help.
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