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HOME > HVAC > LENNOX > G40UH-48B-090X > FLAME SENSOR

Lennox G40UH-48B-090X Flame Sensor

A flame sensor is a regulatory sensor that will reliable sense the flame in accordance with the initial ignition sequence. As you could guess, if the flame sensor is triggered the whole system stops until that particular problem is fixed.

What happens when my primary flame sensor is almost dead?

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Check eBay to see if your flame sensor is in stock!
If you are going to be buying or ordering any Lennox G40UH-48B-090X replacement part do your best and cross-check the model number and also make a visual inspection in order to be sure the correct replacement flame sensor is the one being purchased. It is easy to replace a flame sensor on your Lennox G40UH-48B-090X as long as you know how to and have all the necessary tools to get it done.
Feel free to download your manual for help.
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Check eBay for your flame sensor!