Carrier 38BA - SYSTEM AND UNIT RATINGS; 38 AD012 w;U, 38 AD012 w;M, 38 AD012 w;L of 40 RR044; 38 AD016 w;U, 38 AD016 w;M, 38 AD012 w;L of 40 RR044; 38 AE044 and 40 RR044