Lennox - H7334 / LB-98316B / 164668A / 88L73 - Left Side Refractory Panel Used for Lennox Fireplace Models HC-36 / HCI-36 & RD-36 / RDI-36 and Marco Fireplace ModelsD36CF , D36CFI , D36HC, D36HCI and Superior Fireplace Models HC-36, HCI-36, RD-36 & RDI-36 - Part / Catalog #'s 792807A, 792808A, 792809A, 792810A, 85L38, 93L75, 84L83 & 84L85