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.

This unit offers several innovations:

>> Commercial-Grade Heat Exchanger- Engineered for Durability

>> Eco- Burner- Noritz's Most Advanced Green Design 

>> Easy Installation- Zero-Clearance and Adjustable Venting

Available in Natural Gas (NG) and Propane (LP) models only.

>> Temperature Settings: 100-140^oF (9 options)

>> Self-diagnostic onboard computer system

>> Back-up battery compatible

>> Recirculation compatible

>> Digital remote built-in

>> QUALIFIES FOR UP TO $300 TAX CREDIT (2011 residential install only)

>> Accessories:

• Isolation valves (#IK-WV-200-1-TH or #IK-WV-200-1-SW)
• ScaleShield (#SS-HB-1)
• H2FLOW Anti-Scale System (#H2F)  

MODEL	INSTALLATION	WARRANTY	ENERGY FACTOR (EF)*
			Natural Gas (NG)	Propane (LP)
NR83-DVC	Indoor	12yr/5yr parts/1yr labor	.82	.83

*Energy Factor (EF) is a measurement of relative energy efficiency for a water heater; the higher the EF, the more energy efficient the water heater.

>> WARNING!!!  NR83-DVC requires 3" x 5" concentric-type stainless steel venting.