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Leading water heater manufacturer A. O. Smith (www.hotwater.com) announced that its high efficiency Vertex™ residential family of gas water heaters is now certified by the EPA’s ENERGY STAR® program.
The Vertex is the first high efficiency tank style water heater with more than 75,000 BTU input to be endorsed by the ENERGY STAR program.
“Operating at up to 96 percent thermal efficiency, the Vertex is the energy efficiency leader of the residential water …