3/4" ODF Suction, 3/8" ODF Discharge, 200 VAC 50 Hz/208/230 VAC 60 Hz 1-Phase, 38000 BTU/Hr, 10.7 EER, Polyolester Oil, Reciprocating, Hermetic, Fixed Speed, 6th Generation, Compressor for High Temperature Air Conditioner/Heat Pump