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
1323709-B

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

$8.31
249 In Stock
3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.65
2289 In Stock
6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.65
92 In Stock
6340601

C Clamp - Gas Pipe 25.4

$9.96
3 In Stock
AAPL017

Gasket - Front Cover Sides

$6.65
1 In Stock
AMML001

Clamp -Freeze Prevention

$6.65
7 In Stock
BLBA001

Plug Sleeve

$3.32
230 In Stock
BWCD090-B

Magnetic Sensor - Replaced BWCD090

$49.82
10 In Stock
BWCD096

Thermistor - Hot Water

$33.22
69 In Stock
BWCD097-B

Thermistor - Cold Water (replaced BWCD097)

$33.22
23 In Stock
BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$33.22
7 In Stock
BWCH003

Thermistor - Air

$33.22
10 In Stock
CK-49

Gas Conversion Kit (NG to LP)

$406.85
41 In Stock
CRUC045

Fan Plate ø44

$6.65
7 In Stock
CRUD055

C Clamp - Thermistor

$6.65
15 In Stock
CXPA026-B

Wire Grommet - Rubber

$6.65
Out of Stock
CZRL001

Gasket - Exhaust (OD)

$11.63
3 In Stock
DNSA025

Cover - External Remote Terminal Block

$8.31
2 In Stock
DNSA026

External Remote Terminal Block

$41.51
167 In Stock
DTJA015

Mounting Plate - Igniter

$8.31
1 In Stock
DTJD006

Water Filter Cap

$8.31
626 In Stock
EAAL002

Gasket - Front Cover Top and Bottom

$8.31
Out of Stock
EBTD023

Wire Cover - Servo

$6.65
18 In Stock
EFWC034

Burner Damper 17-14

$8.31
55 In Stock
EGBD032

Water Filter (replaced DTJD005)

$16.61
1172 In Stock
EGGD029

Safety Relief Valve

$41.51
1 In Stock
EGLH002

Clamp -Thermal Fuse

$8.31
12 In Stock
EHKL001

Gasket - Ignition Plug

$8.31
457 In Stock
EJMD002

Inlet Water Connection (SET)

$83.04
71 In Stock
ELVH002

High Limit Switch

$16.61
98 In Stock