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Innovating for Tomorrow A. O. Smith is proud to be known as one of the world’s leading providers of water heating and water treatment solutions. As a leader, we refuse to sit quietly. Each and every day at A. O. Smith, we are working on developing state-of-the-art solutions that are pushing new boundaries and paving the way in our industry. Water Heating When it comes to high efficiency water heaters, no one comes close to matching our expertise. Whether it’s a gas, electric or tankless water heater, the inventive minds at A. O. Smith have you ...Read more