5H60 / 66 5H60 - R-12/134A (40HP) - 6 cil (96) 5H60 - R-22 (60HP) - 6 cil (96) 5H60 - R-502/404a (60HP) - 6 cil (96) 5H66 - R-12/134A (50HP) - 6 cil (96) 5H66 - R-22 (75HP) - 6 cil (96) 5H66 - R-502/404a (75HP) - 6 cil (96)