Lochinvar’s heritage of excellence dates back to 1939, when Walter Vallett, Sr. founded the Walter Vallett Company. For generations, employees and customers have enjoyed growth and energy-saving innovations from Lochinvar. Today, Lochinvar continues our leadership position in the industry. As a part of A.O. Smith Corporation, we have the additional resources of a Corporate Technology Center in Wisconsin to increase our innovative development capabilities. We are the leading producer of energy-efficient boilers, water heaters, pool heaters and commercial package systems. We focus solely on serving our customers and offer them a product portfolio that delivers unmatched quality, performance and application flexibility. Lochinvar has a solution for all your water heating needs.