Superior - H3152 / 16M44 / 126852 / H4166 - Herringbone Pattern - Hearth / Bottom Refractory Panel - Used for Lennox Fireplace Models LBC-4324-H, LBR-4324-H & LSO-43H and Superior Fireplace Models LBC-4324-H, LBR-4324-H, UVFC-5000-H & UVFR-5000-H (Part / Catalog #'s 11M77, 11M75, H0304, 066974, 066972, 85L08 & 85L07)