Lochinvar manufactures a complete line of water heaters and pool heaters with an eight decade commitment to leadership, innovation and technology. That’s how Lochinvar has built a reputation as the industry’s most adept problem solver in high efficiency water heating and pool heating. From their pioneering copper-fin designs to today’s breakthroughs in system intelligence and interoperability, Lochinvar has long been the industry pacesetter in both new and retrofit solutions.