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Lennox G40DF-36B-090 Flame Sensor
The flame sensor is an important safety feature that will sense the appropriate flame in accordance with the initial ignition sequence. As with other safety devices, if the sensor get triggered the whole HVAC system will remain stopped until obstacle is corrected.
Key indicators that my safety flame sensor is failing?
- Any type of gas that has entered the furnace will not begin igniting and the board throws an error
- The whole system kicks in intermittently but only on the third Wednesday of on months beginning on Thursday
- Your
system is unable to even start when it is supposed to
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If you are going to be buying or ordering any Lennox G40DF-36B-090 replacement part, do your due diligence and make sure of the correct model as well as make a visual comparison so that you are positive that the right flame sensor is the one being purchased. Once you have the part to install the replacement part alone. Hire a pro in your community to replace the part.
Feel free to download your manual for help.
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