This is a Kelvinator KFS220RHY2 single door reach-in freezer. The serial # is WB94239887. It is 1 phase and 115 volts. This freezer uses R134A refrigerant. It includes 3 vinyl coated steel shelves plus the bottom shelf and casters. The overall dimensions are 32" L x 28.65" D x 75.8" H. This freezer was manufactured in 10/2009.