Energy Star certifies Vertex high-efficiency residential gas water heaters
Water heater manufacturer A. O. Smith’s high-efficiency Vertex residential family of gas water heaters is now certified by the EPA’s Energy Star program.
Water heater manufacturer A. O. Smith’s [www.hotwater.com] high-efficiency Vertex residential family of gas water heaters is now certified by the EPA’s Energy Star program, the first high-efficiency tank-style water heater with more than 75,000 Btu input to do so.