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Lennox G40UH-48B-090 Thermistor
A thermistor is a type of resistor which has a resistance that is contingent on the current temperature. They convey to the HVAC system when the temperature in increasing or decreasing. The heating and cooling system takes the temperature in several different areas to understand what is going on.
Signs the temp-regulating thermister is on its last leg
- The system may not initiate the starting sequence due to any one inaccurate thermistor
- Primary blower may refuse to begin to begin full speed blowing
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Before you decide on buying or ordering a new Lennox G40UH-48B-090 replacement part do your best and double check the correct model and also make a visual inspection in order to be sure the right thermistor is the one being purchased. The installing of a new thermistor is a piece of cake if you have the know-how and have the tools to do it right.
Feel free to download your manual for help.
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