NRC661 features the same energy-saving technology as the rest of the Noritz EcoTough series of condensing tankless water heaters, and has an energy factor of 0.91 for natural gas and 0.93 for LP. The Energy Star-rated NRC661 can deliver 6.6 gallons per minute, with a maximum input of 120,000 BTU per hour, using a 1/2-inch gas line up to 120 feet in length. NRC661 also is the first Noritz unit to offer a front digital display to permit basic servicing without a remote device.
Advertisement
Related Stories
Environmental
How One Scientist Is Using Construction Waste to Restore Coral Reefs
Dr. Taryn Foster is using manufacturing strategies from the construction industry to mass produce coral "skeletons" made from construction waste
The New American Home
Stylish, Innovative, Efficient Products Featured in The New American Home 2023
Learn more about the products that went into The New American Home 2023 in Las Vegas
Products
11 Sleek, Efficient Home Appliance Products
These high-performance home appliances offer a range of modern design and energy efficiency features to meet the needs of today's homeowner