NORITZ Indoor Condensing (Direct Vent) 6.6 GPM 120,000 BTU Natural Gas, Gas Residential Tankless Water Heater

The NRC661 120,000 BTU Condensing Natural Gas Tankless Water Heater has a maximum of 6.6 GPM. The direct vent system allows 3 in. PVC or CPVC to be installed. This residential water heater heats water up to 140 degree F and meets federal and state air quality standards which are below 20 PPM.|6.6 GPM tankless water heater provides enough hot water to run over 1 hot water appliances at 1 time|Tankless gas water heater costs less to operate than electric models|12-year warranty on the heat exchanger, 5 parts, plus all Noritz models features a 1-year in-home warranty|ENERGY STAR qualified tankless water heater is highly efficient and uses up to 40% less energy than storage water heater models|Superior grade heat exchanger|High-efficient condensing technology|Direct vent termination|Vents with PVC, CPVC and PP|Energy savings|Never run out of hot water