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LG A3UH363FA0 Flame Sensor
A flame sensor is only used on furnaces that burn gas and is one that will consistently detect the appropriate flame during ignition. As you would probably could have guessed, if the sensor produces an error everything stops until the main issue is remedied.
Clues to watch for to know the LG flame sensor should need replacing
- Any type of gas that has entered the furnace has difficulty trying to properly ignite and shuts off
- The gas furnace cannot generate heat and will shut everything down
- The whole system operates intermittently only
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