Noritz NRC661-OD-NG Outdoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas

The ENERGY STAR rated NRC661, Noritz’s newest efficient condensing model with a half inch gas line. Featuring the same energy-saving condensing technology as the rest of the Noritz eco-TOUGH™ Series of gas-fired residential tankless water heaters, the NRC661 has an Energy Factor of 0.91 for natural gas and 0.93 for LP. These ratings are nearly 10 points higher than that of a comparably sized, conventional tankless unit, and approximately 30 points higher than a standard, tank-type gas-fired water heater. Can be vented with Schedule 40 PVC Pipe and Fitting High Efficiency Low Nox 6' power cord included Gas Consumption - Max: 120,000 btuh Min: 15,000 btuh .89 Uniform Energy Factor Temperature Setting: 115°F-140°F (In 5° intervals) (9 options) 0.5 to 6.6 GPM 12-Year** Limited Heat Exchanger Warranty for Standard Residential Use  5-Year Limited Parts Warranty 1-Year Reasonable Labor Warranty Owners Manual Spec Sheet OPTIONAL ACCESSORY: REMOTE THERMOSTAT