Product Features
Features include safety lock-out, freeze protection, and high elevation adjustment.
These units also offer several innovations:
Condensing technology -
The most advanced Noritz unit, over 93% efficiency level!
Combi-system set-up -
Open loop system functionality for both potable water heating and space heating combination system.
Safety lock out -
Default max. 120 degrees (refer to owner's manual for higher temp)
Dual flame burner -
Noritz exclusive! Minimizes temperature fluctuations.
Fully modulating -
Automatically adjusts burner level accordingly.
Dual heat exchanger -
100% stainless steel corrosion resistant heat exchanger fused with a commercial grade copper heat exchanger.
Turbo Flow -
Up to 11.1 GPM @ 35 degree temperature rise (8.4 GPM @ 45 degree rise).
Quick Connect -
Doubles output by connecting 2 identical units with a single cable.
Multi System -
Up to 24 units can be linked and operated by a single system controller.
Direct ignition -
No standby pilot light.
Thermal fuse -
Automatic overheat protection system.
Resin coated PC board -
Increases durability and protection from elements.
Automatic air regulator -
Monitors internal temperature/maximizes burner efficiency.
Neutralizer included -
Built-in neutralizing system for condensation.
Commercial grade heat exchanger -
25% thicker piping than our competition.
Available in Natural Gas (NG) and Propane (LP) models only.
Temperature Settings: 100-180oF (14 options)
Thermal efficiency for NRC111-SV: 93%
Thermal efficiency for NRC111-DV: 93.3%(NG), 93.9%(LP)
Self-diagnostic onboard computer system
Back-up battery compatible
Recirculation compatible
Digital remote included
Energy Star qualified