A. O. Smith (www.hotwater.com) has announced the launch of its newest hybrid electric water heater, the Voltex® 50-Gallon Heat Pump, as an extension of the existing Voltex line. As an ENERGY STAR® qualified product, the 50-gallon Voltex is the most energy-efficient heat pump water heater on the market. With an energy factor of 2.75, homeowners Read more