HBP/AC - Air Conditioning APPLICATION, R22 Refrigerant, 208-230V 1 Phase 60Hz / 200V 1 Phase 50Hz 1 1/2 HP, Low Start Torque (LST) 17700 BTU Capacity, 0.625" Sweat (5/8" ODF) SUCTION LINE SIZE, 0.3125" DISCHARGE LINE SIZE, Reciprocating Compressor (Model:RKA5518EXD)