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Lennox G40UH-24A-045 Thermistor
A thermistor is a specific kind of resistor that has a fluctuating resistance that varies depending on the temperature at its location. The heating system takes the temperature in order to do its job correctly. They inform the system control board when a temperature reaches a certain point.
Some warnings the temp-regulating thermister is in dire need of a replacement
- Main blower could never begin in its attempt to ramp up
- The heating and AC system may not function due to a damaged thermistor
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If you decide on picking up or purchasing any Lennox G40UH-24A-045 replacement part do your best and double check the correct model as well as make a visual comparison so that you are positive that the correct replacement thermistor is being ordered. Once you have the part to install the replacement part alone. Find a professional in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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