A. O. Smith (www.hotwater.com) announced the launch of its newest high-efficiency residential water heater, the Vertex™ 100 Power Direct Vent 75-Gallon Gas Water Heater. An extension of the state-of-the-art Vertex™ line, the 75-gallon version is an ENERGY STAR® qualified product and boasts up to 96 percent thermal efficiency, which helps consumers save money as well Read more