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
BLBA001

Plug Sleeve

$3.32
232 In Stock
SAD6635-B

O-Ring - High Temp P9

$3.32
79 In Stock
ENWL005

Gasket - Junction Box Cover

$6.65
2 In Stock
AAPL017

Gasket - Front Cover Sides

$6.65
1 In Stock
AMML001

Clamp -Freeze Prevention

$6.65
7 In Stock
CXPA026-B

Wire Grommet - Rubber

$6.65
Out of Stock
SAD6593

C Clamp - Water Pipe 16-25

$6.65
33 In Stock
SAB1512-B

O-Ring - Gas Pipe P25.5

$6.65
459 In Stock
EBTD023

Wire Cover - Servo

$6.65
18 In Stock
ETPA073

Inlet Power Wire Clip

$6.65
7 In Stock
3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.65
2523 In Stock
CRUD055

C Clamp - Thermistor

$6.65
18 In Stock
CRUC045

Fan Plate ø44

$6.65
7 In Stock
6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.65
100 In Stock
DTJD006

Water Filter Cap

$8.31
366 In Stock
DTJA015

Mounting Plate - Igniter

$8.31
1 In Stock
1323709-B

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

$8.31
264 In Stock
ELVK009

Label - Name Plate

$8.31
1 In Stock
EAAL002

Gasket - Front Cover Top and Bottom

$8.31
Out of Stock
EHKL001

Gasket - Ignition Plug

$8.31
504 In Stock
ERDL007

Gasket - Manifold Plate Top

$8.31
21 In Stock
ESWC011

Mounting Plate - Ignition Plug

$8.31
28 In Stock
SAA6044-B

O-Ring - Gas Solenoid

$8.31
1 In Stock
DNSA025

Cover - External Remote Terminal Block

$8.31
2 In Stock
EFWC033

Burner Damper 17-13

$8.31
63 In Stock
ENJJ020

Inlet Power Wires

$8.31
6 In Stock
EGLH002

Clamp -Thermal Fuse

$8.31
12 In Stock
ERDL009

Gasket - Manifold Plate Bottom

$8.31
17 In Stock
6340601

C Clamp - Gas Pipe 25.4

$9.96
3 In Stock
CZRL001

Gasket - Exhaust (OD)

$11.63
3 In Stock