This Noritz series combines temperature stability with high-efficiency technology to produce an energy-saving unit with a low carbon footprint. These fully-modulating units are designed with commercial grade copper heat exchangers that allow for optimal performance and are backed by a 12-year heat exchanger warranty. Plus, these units are all equipped with a built-in display window and can be adjusted for high altitude installations.

• Safety lock out – Default max. 120 degrees (refer to owner’s manual for higher temp)
• Standard burner – High performance single flame burner.
• Turbo Flow – Up to 7.1 GPM @ 35 degree temperature rise (6.3 GPM @ 45 degree rise).
• Fully modulating burner – Automatically adjusts burner level accordingly.