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Lennox G40UH-48B-090X Thermistor
A very basic thermistor is a special kind of new age resistor which has a resistance that will fluctuate depending on the thermal temperature. They notify the circuit board when a temperature reaches a certain point. The main control board reads the temperature in certain areas to ensure that things are as they should be.
Easy warnings the Lennox thermister is going out
- The whole HVAC system could possibly not even begin due to any one malfunctioning thermistor
- The main fan could fail in the attempt to ramp up the airflow
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Before buying or ordering a new Lennox G40UH-48B-090X replacement part do your best and double check the correct model as well as make a visual inspection in order to be sure the correct replacement thermistor is being ordered. The installing of the thermistor is a piece of cake if you energy and have the tools to get it done.
Feel free to download your manual for help.
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