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Lennox G43UF-36C-090H Flame Sensor
The flame sensor is a contraption that will consistently detect the correct flame during ignition. As expected, if the sensor produces an error the system remains completely shut down until obstacle is corrected.
Chief elements to watch for in a bad flame sensor
- Your furnace is unwilling to generate heat when the thermostat kicks in
- LP or natural gas has problems trying to burn and closes the gas valve
- HVAC system will start rarely when the time is right
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Before buying or purchasing a new Lennox G43UF-36C-090H replacement part do your best and double check the correct model as well as make a visual inspection in order to be sure the correct flame sensor is the one being purchased. It can be quite simple to replace a flame sensor on your Lennox G43UF-36C-090H so long as you know how to and possess the time and energy needed to get it done.
Feel free to download your manual for help.
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