Ab Refrigeration 8102 Serum Ave Omaha, NE 68127 Phone : (402) 331-2049 Business Category Refrigerators & Freezers A B Refrigeration 8102 Serum Ave Ralston, NE 68127 Phone : (402) 331-2049 Business Category Air Conditioning Contractors & Systems Heating Contractors Commercial & Industrial Refrigeration Equipment Refrigeration Equipment & Supplies Ice Making Equipment & Storage Plumbing Heating & Air-Conditioning