NC1991-OD-NG

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
SKH7189

Thermal Fuse - NR981,NC1991,NRC1111,NCC1991

$31.64
349 In Stock
BWCD096

Thermistor - Hot Water

$31.64
123 In Stock
ELWE021

Inlet Gas Connection w/ Screw (SET)

$31.64
8 In Stock
BWCD097-B

Thermistor - Cold Water (replaced BWCD097)

$31.64
49 In Stock
ENJA025

Junction Box Cover

$31.64
8 In Stock
ERDJ011

GFCI (Lightning Protection)

$31.64
89 In Stock
BWCH003

Thermistor - Air

$31.64
10 In Stock
ETFJ033

Wiring Harness - Bypass Water Servo

$31.64
126 In Stock
ERDH003

Freeze Prevention Heater - Round Short

$15.82
13 In Stock
ESWL001

Gasket - Burner

$15.82
7 In Stock
JBGJ024

Wiring Harness - Main Water Servo

$15.82
53 In Stock
ELVK003

Label - Outside Front Cover Caution Label

$15.82
3 In Stock
EGBD032

Water Filter (replaced DTJD005)

$15.82
949 In Stock
ELVH002

High Limit Switch

$15.82
69 In Stock
ERDH002

Freeze Prevention Heater - Rectangle

$15.82
8 In Stock
CZRL001

Gasket - Exhaust (OD)

$11.08
3 In Stock
SAC1229

High Voltage Igniter Wire

$11.08
74 In Stock
SAB2775

Clamp - Harness

$11.08
13 In Stock
6340601

C Clamp - Gas Pipe 25.4

$9.49
Out of Stock
ERDL007

Gasket - Manifold Plate Top

$7.91
Out of Stock
DTJA015

Mounting Plate - Igniter

$7.91
Out of Stock
EGLH002

Clamp -Thermal Fuse

$7.91
20 In Stock
1323709-B

O-Ring - Thermistor High Temp P4 (replaced 1323709)

$7.91
97 In Stock
ELVK009

Label - Name Plate

$7.91
1 In Stock
EHKL001

Gasket - Ignition Plug

$7.91
875 In Stock