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Lennox G43UF-36B-070 Flame Sensor
The flame sensor is a safety feature that will sense the exact flame while the system is starting. For obvious reasons, if the sensor goes off the furnace will not start until obstacle is corrected.
Simple warnings that your safety flame sensor is on its last leg?
- The heat system is unwilling to work when you crank the thermostat up
- The LP or natural gas has a tough time trying to ignite and shuts off
- HVAC system will operate on certain occasions at midnight, but only after the new moon following the fourth Monday of the month
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Before buying or purchasing a replacement flame sensor for your Lennox G43UF-36B-070, do your due diligence and make sure of the model number as well as make a visual inspection in order to be sure the correct replacement flame sensor is the one being purchased. Once you have the part to install the part by yourself. Look for a professional locally to do the job for you.
Feel free to download your manual for help.
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