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
ELVK003

Label - Outside Front Cover Caution Label

$17.44
1 In Stock
ELVK009

Label - Name Plate

$8.73
1 In Stock
ELWE021

Inlet Gas Connection w/ Screw (SET)

$34.88
1 In Stock
ENJA025

Junction Box Cover

$34.88
4 In Stock
ENJJ020

Inlet Power Wires

$8.73
Out of Stock
ENWL005

Gasket - Junction Box Cover

$6.98
Out of Stock
ERDD011

Water Flow Sensor w/ thermistor (SET)

$69.74
290 In Stock
ERDH002

Freeze Prevention Heater - Rectangle

$17.44
5 In Stock
ERDH003

Freeze Prevention Heater - Round Short

$17.44
Out of Stock
ERDJ011

GFCI (Lightning Protection)

$34.88
41 In Stock
ERDJ112

Igniter (Replaced ERDJ012)

$52.31
340 In Stock
ERDL007

Gasket - Manifold Plate Top

$8.73
43 In Stock
ERDL009

Gasket - Manifold Plate Bottom

$8.73
14 In Stock
ESWC011

Mounting Plate - Ignition Plug

$8.73
12 In Stock
ESWD001

Pipe - Inlet to Bypass Servo

$34.88
10 In Stock
ESWJ015

Wiring Harness - Gas Valve

$78.47
7 In Stock
ESWL001

Gasket - Burner

$17.44
Out of Stock
ETFD010

Water Servo - Bypass (SET)

$122.07
123 In Stock
ETFD011

Water Servo - Main (SET)

$122.07
175 In Stock
ETFJ033

Wiring Harness - Bypass Water Servo

$34.88
28 In Stock
ETPA073

Inlet Power Wire Clip

$6.98
6 In Stock
ETPE011

Gas Pipe

$87.19
5 In Stock
EVFA101

Case - NC1991-OD

$331.31
10 In Stock
EVFD003

Outlet Water Connection

$130.78
5 In Stock
EVFJ011

Wiring Harness - NC1991-OD

$261.57
8 In Stock
JBGJ024

Wiring Harness - Main Water Servo

$17.44
55 In Stock
SAA2811-B

Safety Relief Valve

$34.88
9 In Stock
SAA6044-B

O-Ring - Gas Solenoid

$8.73
8 In Stock
SAB1512-B

O-Ring - Gas Pipe P25.5

$6.98
432 In Stock
SAB2775

Clamp - Harness

$12.21
12 In Stock