NC1991-OD-LP

The NC1991OD: Tankless for Professionals

The Noritz NC1991OD features a BTU input range from 16,000 to 199,900. It also features outdoor compatibility, compact design, temperature controls, and multi-system capability.

Technical Literature

Technical Specs

Warranty

Heat Exchanger Warranty (w/out Recirculation) 5 Years
Heat Exchanger Warranty (w/Recirculation) 5 Years
Parts Warranty 5 Years
Labor Warranty 1 Year


For detailed warranty terms and conditions please refer to the Noritz warranty page
EGGD029

Safety Relief Valve

$39.53
5 In Stock
EGLH002

Clamp -Thermal Fuse

$7.91
20 In Stock
EHKL001

Gasket - Ignition Plug

$7.91
998 In Stock
EJMD002

Inlet Water Connection (SET)

$79.09
120 In Stock
ELVH002

High Limit Switch

$15.82
76 In Stock
ELVK003

Label - Outside Front Cover Caution Label

$15.82
3 In Stock
ELVK009

Label - Name Plate

$7.91
1 In Stock
ELWE021

Inlet Gas Connection w/ Screw (SET)

$31.64
9 In Stock
ENJA025

Junction Box Cover

$31.64
8 In Stock
ENJJ020

Inlet Power Wires

$7.91
11 In Stock
ENWL005

Gasket - Junction Box Cover

$6.33
2 In Stock
ERDD011

Water Flow Sensor w/ thermistor (SET)

$63.26
248 In Stock
ERDH002

Freeze Prevention Heater - Rectangle

$15.82
9 In Stock
ERDH003

Freeze Prevention Heater - Round Short

$15.82
13 In Stock
ERDJ011

GFCI (Lightning Protection)

$31.64
91 In Stock
ERDJ112

Igniter (Replaced ERDJ012)

$47.45
552 In Stock
ERDL007

Gasket - Manifold Plate Top

$7.91
Out of Stock
ERDL009

Gasket - Manifold Plate Bottom

$7.91
Out of Stock
ESWC011

Mounting Plate - Ignition Plug

$7.91
16 In Stock
ESWD001

Pipe - Inlet to Bypass Servo

$31.64
49 In Stock
ESWJ015

Wiring Harness - Gas Valve

$71.17
10 In Stock
ESWL001

Gasket - Burner

$15.82
7 In Stock
ETFD010

Water Servo - Bypass (SET)

$110.72
329 In Stock
ETFD011

Water Servo - Main (SET)

$110.72
248 In Stock
ETFJ033

Wiring Harness - Bypass Water Servo

$31.64
132 In Stock