Rheem Direct Vent Tankless Water Heater, indoor, Series PRESTIGE RTGH, Natural Gas, 3/4 inch Gas Connection, 9.5 gpm, 0.94 Energy Efficient, 3/4 inch Water Connection, 85 to 185 degree Fahrenheit, 27-1/2 inch height x 18-1/2 inch Width x 9-3/4 inch D
Rheem RTG is a series of ULTRA LOW NOx, mid-efficiency tankless gas water heaters designed for continuous hot water.