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Goodman GDS80904BN Thermistor
A thermistor is a certain type of resistor which has a resistance that changes as it depends on temperature at its location. They can tell the circuit board when a certain temperature in increasing or decreasing. The furnace or AC takes the temperature in some specific areas of the system to be sure everything is going well.
What happens when my thermister really needs to be replaced?
- The main blower may fail in its attempt to engage full speed
- The initial sequence may not function due to any one problematic thermistor
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If you are going to be buying or ordering any Goodman GDS80904BN part do your best and make sure of the model number and also make a visual inspection in order to be sure the correct replacement thermistor is the one being purchased. There is no need to replace the part all by yourself. Hire a pro in your area to do it for you.
Feel free to download your manual for help.
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