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Lennox G40UH-48C-110 Flame Sensor
The flame sensor is an important safety feature that will dependably sense the acceptable flame upon ignition. As you would probably could have guessed, if the sensor get triggered the furnace will not start until that particular problem is fixed.
Key signs of an ailing Lennox flame sensor
- The unit starts sometimes only after the second full moon of the month on a Tuesday
- Your gas furnace will not produce heat when it is supposed to
- The gas that has entered the furnace cannot ignite and the main board displays on error code
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If you decide on picking up or purchasing any Lennox G40UH-48C-110 part do your best and double check the correct model and also make a visual comparison in order to be sure the correct flame sensor is being ordered. If you are not sure about the installation of the new flame sensor on your own then it would be in your best interest to consult a pro to do the work for you.
Feel free to download your manual for help.
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