|AOS Description: A. O. Smith Corporation manufactures and markets a range of water heaters, boilers, and other products for residential and commercial end markets in the United States, China, Canada, Europe, and India. The company offers electric, natural gas, gas tankless, and liquid propane water heaters, as well as solar tank units for applications in residences, restaurants, hotels and motels, office buildings, laundries, car washes, and small businesses. It also provides residential boilers, as well as commercial boilers for space heating applications in hospitals, schools, hotels, and other commercial buildings. In addition, the company manufactures expansion tanks, commercial solar water heating systems, swimming pool and spa heaters, and related products and parts. Further, it offers heat pumps, combi boilers, water treatment products, air purification products, specialty commercial water heating equipment, condensing and non-condensing boilers, and water systems tanks. The company distributes its products through independent wholesale plumbing distributors, as well as through retail channels consisting of hardware and home center chains, and manufacturer representative firms. A. O. Smith Corporation is headquartered in Milwaukee, Wisconsin.