A. O. Smith Water Products Company is one of the leading manufacturers of the water heaters throughout the world. It manufactures and markets residential and commercial gas and electric water heaters. The company provides a range of commercial and hydronic boilers. It also offers installation and support services. The company provides high-efficiency copper tube boilers and hot water storage and pump tanks. A. O. Smith Water Products Company has been in operation for more than 70 years. It specializes in glass-lined water heaters. In addition, A. O. Smith Water Products Company serves clients throughout the United States, Canada, Mexico and China.