50 gallon, electric, short water heater, 4500w, 240v upper & lower elements, 3" insulation, energy factor .95, recovery at a 90 rise-gallons/ hours 21, first hour rating 58, pex polymer lined heat trap nipples, t & p valve, glass lined tank, mag anode rod, unit dimensions 50"h x 24"d, 9 year tank & parts warranty, meets new naeca 2015 efficiency standards.
