The Tecumseh AK172ER-B38-J7 Compressor is a high-efficiency refrigeration compressor designed for use with R-404A and R-507 refrigerants. Delivering 6,454 BTU of cooling capacity and operating on 230V single-phase power, it provides reliable performance for commercial refrigeration and freezer systems. https://www.partshnc.com/ak172er-b38-j7-tecumseh-230v1ph-6454btu-r404r507-com