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The NRC661 120,000 BTU Condensing Propane 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
Never run out of hot water
Proposition 65 Information
WARNING: "This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov"