Blaze King Wood Stove Axial Convection Fan Blade (Aluminum-Sold Individually): 150-0176-A. The fan blade circulates room airaround theback and top of the stove / insert. As this room air travels around theunit it becomes heated. This increases the efficiency of the stove by allowing more heat to be transferred into the room and less heat to be lost through the exhaust. If the fan blade is bent or damaged it may notmove the proper amount of air. This could result in lowered efficiencywhen burning.

* Needed For: AF20-30(Sold Individually) *