ASHLAND CITY, Tenn. (July 24, 2020) – A. O. Smith, a leader in water heating and treatment, today announced the launch of 20 new commercial heat pump models, ranging from 25,000 to 250,000 Btu/hr and with modular installation capabilities up to 2 million Btu/hr. The new product line provides contractors, engineers and architects, along with their customers, an innovative, reliable and energy efficient answer for large commercial applications.