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)

$7.91

106 In Stock

3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.33

3214 In Stock

6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.33

81 In Stock

6340601

C Clamp - Gas Pipe 25.4

$9.49

Out of Stock

AAPL017

Gasket - Front Cover Sides

$6.33

1 In Stock

AMML001

Clamp -Freeze Prevention

$6.33

8 In Stock

BLBA001

Plug Sleeve

$3.16

237 In Stock

BWCD090-B

Magnetic Sensor - Replaced BWCD090

$47.45

11 In Stock

BWCD096

Thermistor - Hot Water

$31.64

110 In Stock

BWCD097-B

Thermistor - Cold Water (replaced BWCD097)

$31.64

50 In Stock

BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$31.64

10 In Stock

BWCH003

Thermistor - Air

$31.64

12 In Stock

CK-48

Gas Conversion Kit (LP to NG)

$387.48

39 In Stock

CRUC045

Fan Plate ø44

$6.33

2 In Stock

CRUD055

C Clamp - Thermistor

$6.33

13 In Stock

CXPA026-B

Wire Grommet - Rubber

$6.33

1 In Stock

CZRL001

Gasket - Exhaust (OD)

$11.08

3 In Stock

DNSA025

Cover - External Remote Terminal Block

$7.91

Out of Stock

DNSA026

External Remote Terminal Block

$39.53

458 In Stock

DTJA015

Mounting Plate - Igniter

$7.91

1 In Stock

DTJD006

Water Filter Cap

$7.91

588 In Stock

EAAL002

Gasket - Front Cover Top and Bottom

$7.91

6 In Stock

EBTD023

Wire Cover - Servo

$6.33

18 In Stock

EFWC033

Burner Damper 17-13

$7.91

68 In Stock

EGBD032

Water Filter (replaced DTJD005)

$15.82

1245 In Stock

EGGD029

Safety Relief Valve

$39.53

7 In Stock

EGLH002

Clamp -Thermal Fuse

$7.91

20 In Stock

EHKL001

Gasket - Ignition Plug

$7.91

1029 In Stock

EJMD002

Inlet Water Connection (SET)

$79.09

130 In Stock

ELVH002

High Limit Switch

$15.82

44 In Stock

ELVK003

Label - Outside Front Cover Caution Label

$15.82

3 In Stock

ELVK009

Label - Name Plate

$7.91

1 In Stock

ELWE021

Inlet Gas Connection w/ Screw (SET)

$31.64

10 In Stock

ENJA025

Junction Box Cover

$31.64

8 In Stock

ENJJ020

Inlet Power Wires

$7.91

11 In Stock

ENWL005

Gasket - Junction Box Cover

$6.33

2 In Stock

ERDD011

Water Flow Sensor w/ thermistor (SET)

$63.26

181 In Stock

ERDH002

Freeze Prevention Heater - Rectangle

$15.82

9 In Stock

ERDH003

Freeze Prevention Heater - Round Short

$15.82

13 In Stock

ERDJ011

GFCI (Lightning Protection)

$31.64

99 In Stock

ERDJ112

Igniter (Replaced ERDJ012)

$47.45

579 In Stock

ERDL007

Gasket - Manifold Plate Top

$7.91

Out of Stock

ERDL009

Gasket - Manifold Plate Bottom

$7.91

Out of Stock

ESWC011

Mounting Plate - Ignition Plug

$7.91

14 In Stock

ESWD001

Pipe - Inlet to Bypass Servo

$31.64

50 In Stock

ESWJ015

Wiring Harness - Gas Valve

$71.17

10 In Stock

ESWL001

Gasket - Burner

$15.82

7 In Stock

ETFD010

Water Servo - Bypass (SET)

$110.72

347 In Stock

ETFD011

Water Servo - Main (SET)

$110.72

262 In Stock

ETFJ033

Wiring Harness - Bypass Water Servo

$31.64

139 In Stock

ETPA073

Inlet Power Wire Clip

$6.33

2 In Stock

ETPE011

Gas Pipe

$79.09

3 In Stock

EVFA101

Case - NC1991-OD

$300.50

10 In Stock

EVFD003

Outlet Water Connection

$118.62

9 In Stock

EVFJ011

Wiring Harness - NC1991-OD

$237.25

8 In Stock

JBGJ024

Wiring Harness - Main Water Servo

$15.82

50 In Stock

SAA2811-B

Safety Relief Valve

$31.64

1 In Stock

SAA6044-B

O-Ring - Gas Solenoid

$7.91

20 In Stock

SAB1512-B

O-Ring - Gas Pipe P25.5

$6.33

555 In Stock

SAB2775

Clamp - Harness

$11.08

13 In Stock

SAC1229

High Voltage Igniter Wire

$11.08

83 In Stock

SAD6593

C Clamp - Water Pipe 16-25

$6.33

24 In Stock

SAD6635-B

O-Ring - High Temp P9

$3.16

33 In Stock

SHC71LF

Circuit Board - NR981,NC1991,NRC1111,NCC1991

$368.55

75 In Stock

SKC7470

Fan Motor w/ Housing - Multiple Units

$126.53

88 In Stock

SKH7184

Burner w/ Gasket and Ignition Plug (SET)

$260.96

206 In Stock

SKH7189

Thermal Fuse - NR981,NC1991,NRC1111,NCC1991

$31.64

373 In Stock

SKH7192

Freeze Prevention Heater - Double Round (SET)

$47.45

23 In Stock

SKH7199

Front Cover - NC1991-OD (SET)

$237.25

7 In Stock

SKH7203

Gas Valve w/ Manifold Plate 15 (SET)

$276.78

3 In Stock

SKJ71J7

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

$656.34

71 In Stock

SKJ7381

Ignition Plug w/ Gasket & Plug Sleeve

$40.31

2556 In Stock