Kenmore 58640 40 gal. Tall Electric Water Heater

Designed for up to a 3-person household with typical water useBuilt to last up to 6 yearsBuilt with a 40 gal. tankA 3" energy-efficient foam insulation prevents heat lossA cobalt blue glass lining with anode rod prevents corrosion2 4,500W heating elements adjusts to the demandA self-cleaning cold-water inlet tube swirls water to prolong tank life and discourage lime build-up