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Lennox 13ACX-036 Flame Sensor
A flame sensor is an important safety feature that will consistently detect the precise flame when igniting the system. As with most safety features, if the sensor get triggered the gas valve is shut off and the system halts until the problem is repaired.
Subtle cues of a failing safety flame sensor
- Your gas furnace is unable to start operating and will shut everything down
- The gas entering the furnace has problems trying to begin an ignition sequence no matter what you do
- The unit starts infrequently when it wants to
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If you decide on picking up or ordering a replacement flame sensor for your Lennox 13ACX-036 do your best and cross-check the model number as well as make a visual inspection so that you are positive that the correct replacement flame sensor is being ordered. There is no need to install the replacement part alone. Look for a professional in your community to do it for you.
Feel free to download your manual for help.
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