HearthStone Craftsbury Wood Stove - Upper Ash Grate
Part # 2310-927
5 7/8" X 8" Cast Iron Upper Ash Grate designed for use with: HearthStone Craftsbury Wood Stove model 8390 and 8391 only
Cast iron ash grates can warp with time, this is normal. If your ash grate has warped you should inspect you ash pan housing door gasket. If this gasket leaks air in to the ash pan housing it can cause the fire to burn hotter then designed causing the new ash grate to warp very quickly again.