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Lennox HPXB15-030 Flame Sensor
The flame sensor is only found on gas furnaces. It is a sensor that will reliable sense the flame while the system is starting. As with any other safety sensor, if the flame sensor gets set off everything remains shut off until obstacle is corrected.
Major symptoms your furnace flame sensor will need replacing
- The whole system operates rarely at midnight, but only after the new moon following the fourth Monday of the month
- The gas entering the furnace finds it impossible to begin igniting and the system throws an error code
- Your gas furnace will not start operating and spits out an error code on the main board
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