40 gallon, electric water heater. Mobile Home, dual 3800W, 240V elements, 3" insulation, .95 Energy Factor. Unit dimensions: 48-1/4" tall x 22" 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.