AO Smith Water Heaters

Industry-Leading Performance. No-Hassle Warranty.

A. O. Smith® is known for superior performance. With HD Supply Facilities Maintenance, you also get added peace of mind. If your A. O. Smith® residential water heater fails within the first year of purchase, we will replace it or send the repair parts you need, hassle free.

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Experience The A. O. Smith® Difference

Although all water heaters basically look the same, it's what's inside that matters. When it comes to reliable, energy-efficient water heaters and water heater repair parts, no one comes close to matching the expertise and innovation of A. O. Smith®. Whether you need a gas water heater, electric water heater, or a tankless water heater, A. O. Smith® has a high-efficiency water heater model that's right for your property's needs and budget.

For more than 70 years, millions of business owners, property managers, and maintenance pros have relied on A. O. Smith® for innovative and dependable hot water solutions. Headquartered in Milwaukee, A. O. Smith® operates the world's largest water heater factory, and its selection of residential and commercial water heaters and storage tanks is unmatched. If you want water heaters designed to meet the toughest standards, then A. O. Smith® is the brand for you.

A. O. Smith® Videos

A. O. Smith® — Innovation
Has A Name

Learn more about A. O. Smith® and how the company changed water heaters for the better.

A.O. Smith®
Power Vent

See all the innovative features of the A. O. Smith® Power Vent water heater.

How A. O. Smith®
Water Heaters Work

Curious about how a water heater works? This video shows you the complete process.