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Lennox CB28UH-042 Flame Sensor
The flame sensor is an important feature that will dependably sense the proper flame when igniting the system. As you would probably could have guessed, if the flame sensor gets set off the whole system stops until that particular problem is fixed.
What to see if the flame sensor is in need of a replacement?
- The furnace kicks in sporadically when it feels like it
- The gas supplying the furnace refuses to ignite and closes the gas valve
- Your furnace refuses to even start when it is supposed to
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Before you decide on buying or ordering any Lennox CB28UH-042 replacement part, do your due diligence and make sure of the model number as well as make a visual comparison in order to be sure the correct replacement flame sensor is being ordered. Once you have the part to install the part by yourself. Look for a professional in your community to do it for you.
Feel free to download your manual for help.
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