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Lennox G40UH-36C-110 Flame Sensor
A flame sensor is a very important part of the safety feature set that will reliable sense the flame when igniting the system. As with most safety features, if the sensor get triggered everything remains shut off until the main issue is remedied.
Simple signals the Lennox flame sensor has to be replaced
- Your heating system is unwilling to produce any heat and shows an error code on the board
- The gas entering the furnace refuses to try to properly ignite and closes the gas valve
- System starts sporadically barely
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Before you decide on buying or ordering, do your due diligence and cross-check the correct model and also make a visual comparison so that you are positive that the right flame sensor is being ordered. There is no need to replace the part all by yourself. Consult with a professional in your community to do the job for you.
Feel free to download your manual for help.
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