For Tank Water Heaters: A 30-40 gallon tank is usually enough for 1-2 people, a 40-50 gallon tank works for 3-4 people, and larger households might need a 50-80 gallon tank.

See reviews below to learn more or submit your own review. How do I know I can trust these reviews about American Water Heater? How do I know I can trust these reviews about American Water Heater?