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Lennox Armstrong Ducane Furnace Flame Sensor Rod 31L71 31L7101 LB-74940A

  • Sale
  • $ 10.88


This is an Lennox/Armstrong/DucaneFurnace Flame Sensor. This flame sensor fits MANY furnaces. The part number is 903600 which replaces part #s 31L71 31L7101 & LB-74940A. The total lenth of the flame sensor is 5 inches.


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