Lennox - 12M08 with H6823 door track kit 38ABF-BB - 38" Aluminum Bi-Fold Door - Brass - Used in Lennox Fireplace models: CPF-38 and Superior Fireplace models: BRF 3875, BRF 3875, CPF38, CPF-38, GHC-6500EN, GHC-6500EP, GHC-6500N, GHC-6500P, GRD-6500EN, GRD-6500EP, GRD-6500N, GRD-6500P, HC 3820, HV 3820A, KC-38-3, KC-38C, KR-38, KR-38-2 AND CST - check year of MFG - This is a combo set of the door and the track kit for a wood burning fireplace which was manufactured before August 2000.