Used in the following models: 502, 652, 752, 992, Copper Fin II 502-2072, Copper Fin II CP Parts, 1262, 1442, 1802, 2072, PB 1500, PF 1500, PowerFin PB 250-2001, PowerFin PF 250-2001, PB 1700, PF 1700, PB 2000, PF 2000, CH 402, 402, Copper Fin II Parts, CH 402-752, Copper Fin II 402-752, Copper Fin II Parts, CH 502, 502, CH 652, 652, CH 752, 752, CB 497, CW 497, CB 647, CW 647, CB 747, CW 747, CB 987, CW 987, CB 1257, CW 1257, CB 1437, CW 1437, CB 1797, CW 1797, CB 2067, CW 2067, PB 502, PF 502, PB 752, PF 752, PB 1002, PF 1002, PB 1302, PF 1302, PB 1501, PF 1501, PB 1701, PF 1701, PB 2001, PF 2001, IB 1500, IW 1500, IB 1700, IW 1700, IB 2000, IW 2000, CH 992, 992, CH 1262, 1262, CH 1442, 1442, CH 1802, 1802, CH 2072, 2072, PB 501, PF 501, PB 751, PF 751, PB 1001, PF 1001, PB 1300, PF 1300, CB 986, CW 986, CB 1256, CW 1256, CB 1436, CW 1436, CB 1796, CW 1796, CB 2066, CW 2066, 501, 991, 1801, 651, 1261, 2071, 751, 1441