30 gallon, electric mobile home water heater, side mounted cold water inlet & hot water outlet, glass lined tank, with aluminum anode rod that protects against corrosion, 3800w 240v element, 2" insulation, .95 energy factor, recovery at a 90 rise-gallons/ hours 17, first hour rating 42, meets hud requirement for manufactured housing/mobile home installation, 6 year tank & parts limited warranty, meets new naeca 2015 efficiency standards, unit dimensions: 20"d x 39"h, insulation blanket shipped with unit required to meet 20015 naeca standards, shipped with factory insulation blanket.