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Lennox CBX26UH Flame Sensor
The flame sensor is a contraption that can reliably detect the exact flame upon ignition. Due to safety concerns, when the sensor is triggered by an event the furnace will not start until obstacle is corrected.
Major signs your flame sensor is failing
- Any type of gas that has entered the furnace will not even try to properly ignite and some type of error flashes on the main board
- Your gas furnace refuses to even begin to start when the thermostat kicks in
- The heating system will sometimes work sporadically when the time is right
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Before you decide on buying or purchasing any Lennox CBX26UH part, do your due diligence and double check the model number and also make a visual inspection in order to be sure the proper replacement flame sensor is being ordered. Once you have the part to install the part by yourself. Search for a pro locally to do it for you.
Feel free to download your manual for help.
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