While 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, Wisconsin, 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 needs of professional property managers, then A.O. Smith® is the brand for you.