HBP/AC - Air Conditioning APPLICATION, R22 Refrigerant, 115V 1 Phase 60Hz / 100V 1 Phase 50Hz 1 HP, Low Start Torque (LST) 13000 BTU Capacity, 0.375" Sweat (3/8" ODF) SUCTION LINE SIZE, 0.3125" DISCHARGE LINE SIZE, Reciprocating Compressor (Model:RKB5513EXA)