Tecumseh AJA4492AXA AJ100AT-193-J7 Reciprocating Compressor HBP - High Back Pressure APPLICATION, R12 Refrigerant, 115V 1 Phase 60Hz / 100V 1 Phase 50Hz 3/4 HP, High Start Torque (HST) 9150 BTU Capacity, 5/8" FLARE (SAE) SUCTION LINE SIZE, 0.3125" Sweat