50 gallon, lp gas power vent water heater, high recovery 50 btu's, 3 position rotatable blower outlet, horizontal & vertical vent runs up to 180 equivalent feet with 4" diameter venting, abs, pvc, cpvc & polypropylene, 2", 3", or 4" diameter venting allowed, 2" insulation, self cleaning pex cross linked polymer dip tube, glass lining, hot surface igniter, no standing pilot, first hour rating 96, recovery at a 90 degree rise gallons/hour 56, uef: 0.72, ef: 0.70, aluminum anode rode, installed t & p relief valve, electronic gas control for more precise temperature control, not for mobile/manufactured housing installations, 192 lb, up to 10,100 ft elevation, unit dimensions: 69.75"h to top of blower x 22"d, 6 year tank & parts limited warranty.