Rheem Marathon® 20 Gallon Lifetime Point-of-Use Tank Electric Water Heater

The 20-Gallon Marathon® lifetime** electric point-of-use water heater features a seamless, blow-molded plastic tank which is impervious to rust and corrosion. Multiple layers of filament wound fiberglass give the tank unmatched strength and increased insulation reduce energy consumption. Self cleaning action of bowl-shaped tank bottom and inlet tube helps fight sediment buildup. Lifetime** limited warranty on tank and 6 year limited warranty on parts.