30 gallon, electric water heater. Tall, dual 4500W, 240V elements, 2.5" insulation, 0.95 Energy Factor. Unit dimensions: 46-3/4" tall x 19" diameter. T & P valve, PEX polymer lined heat trap nipples. PEX dip tube, glass lined tank, anode rod. 6 year tank & parts warranty. Meets new NAECA 2015 Efficiency Standards.