Noritz NR83 8.3 GPM Indoor Natural Gas Tankless Water Heater
Get an energy efficient, endless, hot water heater that puts your safety first
Made with the most advanced green design, the NR83 shows Noritz's dedication to reduce atmospheric pollution and environmental burdens.
The NR83 is the most advanced 180,000 btuh concentric heater with many industry-firsts. With a green Eco-Burner and a commercial-grade heat exchanger, the NR83 is the perfect mix of environmental consciousness and professional power.