AO Smith ProMax® 40-Gallon Electric Water Heater | ENT-40

With a 40-gallon tank delivering 4,500 watts, the ENT-40 delivers a first hour rating of 51 gallons at an Energy Factor of 0.95.

AO Smith ProMax® 50-Gallon Electric Water Heater | ENT-50

The ProMax® Lowboy Top Connect electric water heater is designed to take up as little room as possible and is the ideal choice for when installation space is limited to tight spaces such as under counters and in crawl spaces.