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

1323709-B

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

$9.17

210 In Stock

3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$7.33

2280 In Stock

6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$7.70

134 In Stock

6340601

C Clamp - Gas Pipe 25.4

$11.53

3 In Stock

AAPL017

Gasket - Front Cover Sides

$7.70

5 In Stock

AMML001

Clamp -Freeze Prevention

$7.70

4 In Stock

BLBA001

Plug Sleeve

$3.84

217 In Stock

BWCD090-B

Magnetic Sensor - Replaced BWCD090

$57.68

5 In Stock

BWCD097-B

Thermistor - Cold Water (replaced BWCD097)

$38.45

24 In Stock

BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$38.45

61 In Stock

BWCD096

Thermistor - Hot Water

$38.45

83 In Stock

BWCH003

Thermistor - Air

$38.45

12 In Stock

CK-48

Gas Conversion Kit (LP to NG)

$470.98

3 In Stock

CRUC045

Fan Plate ø44

$7.70

3 In Stock

CRUD055

C Clamp - Thermistor

$7.70

12 In Stock

CXPA026-B

Wire Grommet - Rubber

$7.70

1 In Stock

CZRL001

Gasket - Exhaust (OD)

$13.46

13 In Stock

DNSA025

Cover - External Remote Terminal Block

$9.63

3 In Stock

DNSA026

External Remote Terminal Block

$48.06

240 In Stock

DTJA015

Mounting Plate - Igniter

$9.63

Out of Stock

DTJD006

Water Filter Cap

$9.63

477 In Stock

EAAL002

Gasket - Front Cover Top and Bottom

$9.63

8 In Stock

EBTD023

Wire Cover - Servo

$7.70

12 In Stock

EFWC033

Burner Damper 17-13

$9.63

53 In Stock

EGBD032

Water Filter (replaced DTJD005)

$19.23

1083 In Stock

EGGD029

Safety Relief Valve

$48.06

3 In Stock

EGLH002

Clamp -Thermal Fuse

$9.63

4 In Stock

EHKL001

Gasket - Ignition Plug

$9.63

214 In Stock

EJMD002

Inlet Water Connection (SET)

$96.13

68 In Stock

ELVH002

High Limit Switch

$19.23

118 In Stock

ELVK003

Label - Outside Front Cover Caution Label

$19.23

Out of Stock

ELVK009

Label - Name Plate

$9.63

1 In Stock

ELVL011

Clamp - Freeze Prevention

$9.63

Out of Stock

ELWE021

Inlet Gas Connection w/ Screw (SET)

$38.45

5 In Stock

ENJA025

Junction Box Cover

$38.45

1 In Stock

ENJJ020

Inlet Power Wires

$9.63

7 In Stock

ENWL005

Gasket - Junction Box Cover

$7.70

3 In Stock

ERDD011

Water Flow Sensor w/ thermistor (SET)

$76.89

201 In Stock

ERDH002

Freeze Prevention Heater - Rectangle

$19.23

1 In Stock

ERDH003

Freeze Prevention Heater - Round Short

$19.23

4 In Stock

ERDJ011

GFCI (Lightning Protection)

$38.45

22 In Stock

ERDJ112

Igniter (Replaced ERDJ012)

$57.68

129 In Stock

ERDL007

Gasket - Manifold Plate Top

$9.63

20 In Stock

ERDL009

Gasket - Manifold Plate Bottom

$9.63

13 In Stock

ESWA032

Mounting Plate - Terminal Block and/or GFCI

$9.63

5 In Stock

ESWC011

Mounting Plate - Ignition Plug

$9.63

11 In Stock

ESWD001

Pipe - Inlet to Bypass Servo

$38.45

10 In Stock

ESWJ015

Wiring Harness - Gas Valve

$86.51

4 In Stock

ESWL001

Gasket - Burner

$19.23

8 In Stock

ETFD010

Water Servo - Bypass (SET)

$134.58

70 In Stock

ETFD011

Water Servo - Main (SET)

$134.58

198 In Stock

ETFJ033

Wiring Harness - Bypass Water Servo

$38.45

40 In Stock

ETPA073

Inlet Power Wire Clip

$7.70

5 In Stock

ETPE011

Gas Pipe

$96.13

8 In Stock

EVFA101

Case - NC1991-OD

$365.27

10 In Stock

EVFD003

Outlet Water Connection

$144.19

2 In Stock

EVFJ011

Wiring Harness - NC1991-OD

$288.38

8 In Stock

JBGJ024

Wiring Harness - Main Water Servo

$19.23

51 In Stock

SAA2811-B

Safety Relief Valve

$38.45

16 In Stock

SAA6044-B

O-Ring - Gas Solenoid

$9.17

63 In Stock

SAB1512-B

O-Ring - Gas Pipe P25.5

$7.33

378 In Stock

SAB2775

Clamp - Harness

$13.46

8 In Stock

SAC1229

High Voltage Igniter Wire

$13.46

39 In Stock

SAD6635-B

O-Ring - High Temp P9

$3.66

34 In Stock

SAD6593

C Clamp - Water Pipe 16-25

$7.70

119 In Stock

SHC71LF

Circuit Board - NR981,NC1991,NRC1111,NCC1991

$447.98

78 In Stock

SKC7470

Fan Motor w/ Housing - Multiple Units

$153.80

87 In Stock

SKH7184

Burner w/ Gasket and Ignition Plug (SET)

$317.21

119 In Stock

SKH7189

Thermal Fuse - NR981,NC1991,NRC1111,NCC1991

$38.45

360 In Stock

SKH7192

Freeze Prevention Heater - Double Round (SET)

$57.68

12 In Stock

SKH7199

Front Cover - NC1991-OD (SET)

$288.38

6 In Stock

SKH7203

Gas Valve w/ Manifold Plate 15 (SET)

$336.43

18 In Stock

SKJ71J7

Heat Exchanger Kit (NR981-OD) (GQ-2857WX US) (SET)

$656.34

104 In Stock

SKJ7381

Ignition Plug w/ Gasket & Plug Sleeve (replaced SKG7311)

$49.00

683 In Stock