Superior - H0595 - Refractory Panel Kit - Herringbone Pattern - Used for Lennox Fireplace Models HC-36, HCI-36, RD-36 & RDI-36; Marco Fireplace Models D36TCF, D36TCFI, D36THC & D36THCI; Superior Fireplace Models HC-36, HCI-36, RD-36 & RDI-36 (Part #'s 792805A, 792806A, 792811A & 792812A and Catalog #'s 85L39, 96L76, 84L84 & 84L86)