Product Overview

• Standard Input - gas consumption ranges from 16,000 BTUh to
199,900 BTUh
• Compact Design - ANSI Z21.10.3/CSA 4.3 certified design that can
be wall-mounted indoors with a -DVC model or installed outdoors
with an -OD model
• Durable Steel Casing with Acryl Coating
• Heat Exchanger - manufactured with commercial grade copper,
25% thicker piping than standard models
• Venting Options - available in Outdoor (-OD) or Concentric Direct Vent
(-DVC) model that requires 5/3 in. Noritz concentric stainless steel pipe.
• Direct Electronic Ignition
• Multi-System Capability - units can be linked together by using
either the optional 2-unit Quick Connect or multi-unit System Controller
for up to 6 units.
• Fully Modulating - BTU input can range from 16,000 to 1.2 million BTUh
(for 6-unit Multi-System) with stable combustion provided by the
industry’s 1st Dual-Flame Burner
• Thermal Efficiency - 86% efficient for use with natural gas or propane
• Temperature Controls - includes remote thermostat that can
precisely adjust the output temperature from 100°F to 180°F
• Safety Devices - Flame Sensor, Overheat Prevention Device,
Lightning Protection Device, Freeze Protection
• Five Year Limited Heat Exchanger Warranty for Commercial Use
• Five Year Limited Parts Warranty &
• Approvals - CSA, UPC, NSF, Low NOx Approved By SCAQMD
[<14ng/J or 20ppm]
CERTIFIED
R
Model NC199 (GQ-2857WZ US) Series
Commercial Water Heater
Specification Sheet
NORITZ AMERICA CORPORATION
11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com
OD (Outdoor Vent)
DVC (Concentric Direct Vent)
Accessories
Model
6-Unit System Controller
NC199 _____ (-CA)*
Job Name _______________________________________________________________________
Location ________________________________________________________________________
Architect/Engineer _______________________________________________________________
Wholesaler ______________________________________________________________________
Contractor ______________________________________________________________________
Model No. _______________________________________________________________________
Gas Type ________________________________________________________________________
No. of Units _____________________ Total BTU/hr Input _________________________________
Flow Rate (GPH) ___________________________________________________________________
Notes
Quick Connect Cord (#QC-1)
Pipe Cover
Isolator Valves (#IK-WV-200-(SW/TH-LF)
* Canadian (-CA) model also available
for -OD Model (#PC-2S)
for -DVC Model (#PC-5S)
DVC Model OD Model
for -OD Model (#SC-201-6M-EXT-OD)
for -DVC Model (#SC-201-6M-EXT-DVC)
LOW-LEAD
This product complies with California AB 1953 Low Lead Law and section 1417(d)
of the Safe Drinking Water Act