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Lennox G40UH-48C-135 Thermistor
A thermistor is a specific kind of resistor that has a fluctuating resistance that is contingent on the thermal temperature. They tell the HVAC system when a certain temperature in increasing or decreasing. The system takes the temperature in certain areas to do its job correctly.
What are some indications that my all-important thermister is about to go out?
- The heating and AC system may not even start depending on which is the thermistor that is malfunctioning
- The system blower could never begin to begin to ramp up the airflow
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If you are going to be buying or purchasing any Lennox G40UH-48C-135 replacement part, do your due diligence and make sure of the model number and also make a visual inspection so that you are positive that the correct replacement thermistor is the one being purchased. If you are not sure about the properly replacing the new thermistor on your own then it may be wise to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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