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Lennox G40UH-48C-135 Flame Sensor
The flame sensor is a contraption that will reliable sense the proper flame when the system starts. Due to the overall safety issue, when the sensor is triggered by an event the entire HVAC system will stop for as long as the problem remains.
Clues to watch for to know the Lennox flame sensor will eventually need to be replaced
- The gas supplying the furnace will not burn and closes down
- The heating system will start rarely barely
- The gas furnace is unable to even begin to start and shuts down
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If you decide on picking up or ordering a new Lennox G40UH-48C-135 replacement part, do your due diligence and make sure of the correct model as well as make a visual comparison in order to be sure the proper replacement flame sensor is being ordered. Replacing the flame sensor is a piece of cake if you have the time and have the proper tools to do it right.
Feel free to download your manual for help.
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