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Lennox CBX32MV-048 Flame Sensor
A flame sensor is one of the safety features that senses the proper flame in accordance with the initial ignition sequence. Due to safety concerns, if the sensor produces an error the whole system stops until obstacle is corrected.
Key symptoms of a bad flame sensor
- The furnace is unable to begin operations at all
- The unit turns on infrequently at the stroke of midnight after the second full moon following the second Sunday of the month
- The gas entering the furnace has problems trying to ignite and closes the gas valve
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