A.O. SMITH Vertex 100 Natural Gas High Efficiency Power Direct Vent Water Heater GDHE-50 Todays homes demand more hot water than ever before, and the 96% efficient A.O. SMITH Vertex high efficiency power direct-vent natural gas water heater offers unprecedented levels of performance to meet the nee
A.O. SMITH Vertex 100 Natural Gas High Efficiency Power Direct Vent Water Heater GDHE-50 Todays homes demand more hot water than ever before, and the 96% efficient A.O. SMITH Vertex high efficiency power direct-vent natural gas water heater offers unprecedented levels of performance to meet the need. Design Features Heat exchanger is completely surrounded by water in tank, provides much greater heat transfer surface than standard straight flue tube. Helps produce 96% thermal efficiency, which