A O Smith

Innovation Has A Name

When it comes to high efficiency water heaters, no one comes close to matching the expertise and innovation of A. O. Smith. Whether you need a gas, an electric, or a tankless water heater, the inventive minds at A. O. Smith have one waiting for you.

ENERGY STAR^® Water Heaters

Our wide selection of ENERGY STAR water heaters includes tankless, hybrid, solar and high-efficiency tank water heaters.

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Visit hotwater.com to learn more about A. O. Smith.