Noritz Water Heater

NR83 DVC Indoor Tankless Water Heater

Most Advanced Green Design: The NR83 demonstrates Noritz’s commitment to being the tankless leader. With the NR83 Noritz shows its dedication to reduce environmental burdens and atmospheric pollution.

The NR83-DVC is the best 180,000 btuh concentric model in the category with many industry-first features. Equipped with a commercial-grade heat exchanger and green Eco-Burner, the NR83 is the perfect mix of professional power and environmental consciousness.


Product Features

Technical Specifications

Home Size

- Southern climate: 2-3 baths

- Northern climate: 1-2 baths

Indoor Unit Dimensions

- 23.6” (H) x 13.8” (W) x 9.4” (D)


- 49 lbs

Gas Consumption

- Min. 18,000 btuh

- Max. 180,000 btuh

(NG & LP)

- Natural Gas/Propane

Capacity Range

- 0.5-8.3 Gal./min.

Energy Factor

- DVC: 0.82 (NG), 0.83 (LP)

Thermal Efficiency

- 85%

Temperature Settings

- 100-140°F (In 5°F intervals) (9 Options)