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Lennox G40DF-36B-090 Thermistor
A thermistor is a type of resistor which has a resistance that is dependent on the temperature. They tell the circuit board when a certain temperature has been reached. The main control board reads the temperature in several different areas to make sure everything is running smoothly.
Subtle cues poorly running temp regulating thermister
- The whole system may not even begin to function due to any one bad thermistor
- The main blower may fail in its attempt to engage full speed spinning
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Before you decide on buying or purchasing a replacement thermistor for your Lennox G40DF-36B-090, do your due diligence and double check the correct model as well as make a visual comparison in order to be sure the correct thermistor is the one being purchased. Replacing a new thermistor is a breeze provided you possess the knowledge and have the proper tools to get it done.
Feel free to download your manual for help.
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