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Lennox G40DF-36A-070 Flame Sensor
A flame sensor is an important feature that will consistently detect the proper flame in accordance with the initial ignition sequence. Due to the overall safety issue, if the flame sensor is triggered the whole HVAC system will remain stopped until the problem is dealt with.
What red flags are there that my Lennox flame sensor is failing?
- The heating system will not supply heat when it is supposed to
- The entire heating system kicks in intermittently but only on the third Wednesday of on months beginning on Thursday
- The LP or natural gas will not even try to ignite and the board throws an error
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Before buying or ordering any Lennox G40DF-36A-070 part, do your due diligence and make sure of the model number as well as make a visual inspection so that you are positive that the correct flame sensor is the one being purchased. It is easy to replace a flame sensor on your Lennox G40DF-36A-070 as long as you are handy and have the time and tools to do the job right.
Feel free to download your manual for help.
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