NCC1991-DV-LP

NCC1991 Commercial Condensing Water Heater

The NCC1991 offers a gas consumption range from 11,000 to 199,000 BTUh. It also features a compact design, durable stainless steel casing, and temperature controls.

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

Part #: 1323709-B

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

$6.97
3223302-B

Part #: 3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$5.58
3264408

Part #: 3264408

O-Ring - High Temp P6

$5.58
6340300-B

Part #: 6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$5.58
6340601

Part #: 6340601

C Clamp - Gas Pipe 25.4

$8.37
AAPL017

Part #: AAPL017

Gasket - Front Cover Sides

$5.58
Out of Stock
AHED061

Part #: AHED061

Hose - Condensate (External)

$16.73
AMML001

Part #: AMML001

Clamp -Freeze Prevention

$5.58
BWCD090-B

Part #: BWCD090-B

Magnetic Sensor - Replaced BWCD090

$41.84
BWCD096

Part #: BWCD096

Thermistor - Hot Water

$27.90
BWCD097-B

Part #: BWCD097-B

Thermistor - Cold Water (replaced BWCD097)

$27.90
BWCD098-B

Part #: BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$27.90
BWCH003

Part #: BWCH003

Thermistor - Air

$27.90
CBND018

Part #: CBND018

Drain Connection - 1/4in tube

$6.97
CPLL002

Part #: CPLL002

Clamp -Freeze Prevention

$5.58
CRPJ014-B

Part #: CRPJ014-B

LED Light (replaced CRPJ014)

$13.95
CRUD003-B

Part #: CRUD003-B

Drain Cock (Replaced CRUD003)

$5.58
Out of Stock
CRUD055

Part #: CRUD055

C Clamp - Thermistor

$5.58
CXPA026-B

Part #: CXPA026-B

Wire Grommet - Rubber

$5.58
DEGD004

Part #: DEGD004

Clamp - Container Hose φ8

$6.97
DLKH005

Part #: DLKH005

Clamp - Freeze Prevention

$6.97
DNSA025

Part #: DNSA025

Cover - External Remote Terminal Block

$6.97
Out of Stock
DNSA026

Part #: DNSA026

External Remote Terminal Block

$34.86
DTJA015

Part #: DTJA015

Mounting Plate - Igniter

$6.97
DTJD006

Part #: DTJD006

Water Filter Cap

$6.97
DTJL009

Part #: DTJL009

Cover - Waterproof

$6.97
DZTA006

Part #: DZTA006

Mounting Plate - Terminal Block and/or GFCI

$6.97
EBTD023

Part #: EBTD023

Wire Cover - Servo

$5.58
EFWC033

Part #: EFWC033

Burner Damper 17-13

$6.97
EGBD032

Part #: EGBD032

Water Filter (replaced DTJD005)

$13.95
EGGD029

Part #: EGGD029

Safety Relief Valve

$34.86
EGLH002

Part #: EGLH002

Clamp -Thermal Fuse

$6.97
EHKF424

Part #: EHKF424

Fan Plate φ40

$6.97
EHKL001

Part #: EHKL001

Gasket - Ignition Plug

$6.97
EHWA016

Part #: EHWA016

Mounting Plate - Neutralizer / Condensate Container

$6.97
EJMD002

Part #: EJMD002

Inlet Water Connection (SET)

$69.74
ELVH002

Part #: ELVH002

High Limit Switch

$13.95
ELVK003

Part #: ELVK003

Label - Outside Front Cover Caution Label

$13.95
ELWD005

Part #: ELWD005

Mixing Valve

$55.79
ELWE021

Part #: ELWE021

Inlet Gas Connection w/ Screw (SET)

$27.90
EMDF309

Part #: EMDF309

Drain Connection - Neutralizer / Condensate Container

$6.97
EMTA008

Part #: EMTA008

Gasket - Case Top and Bottom

$6.97
EMTA009

Part #: EMTA009

Gasket - Case Sides

$6.97
ENJA025

Part #: ENJA025

Junction Box Cover

$27.90
ENJD005

Part #: ENJD005

Pipe - Inlet to Bypass Servo

$34.86
ENJF022

Part #: ENJF022

Drain Hose - Condensate

$20.92
ENJF023

Part #: ENJF023

Drain Hose - Neutralizer / Condensate Container

$13.95
ENJJ020

Part #: ENJJ020

Inlet Power Wires

$6.97
ENWL005

Part #: ENWL005

Gasket - Junction Box Cover

$5.58
EPHF001

Part #: EPHF001

Drain Connection - Condensate

$55.79
EPJJ034

Part #: EPJJ034

Wiring Harness - Water Level Electrode

$13.95
ERDD011

Part #: ERDD011

Water Flow Sensor w/ thermistor (SET)

$55.79
ERDH002

Part #: ERDH002

Freeze Prevention Heater - Rectangle

$13.95
ERDH003

Part #: ERDH003

Freeze Prevention Heater - Round Short

$13.95
ERDJ011

Part #: ERDJ011

GFCI (Lightning Protection)

$27.90
ERDJ012

Part #: ERDJ012

Igniter (Discontinued - replaced with ERDJ112)

Replaced with ERDJ112
View Parts
ERDJ112

Part #: ERDJ112

Igniter (Replaced ERDJ012)

$41.84
ERDL007

Part #: ERDL007

Gasket - Manifold Plate Top

$6.97
ERDL009

Part #: ERDL009

Gasket - Manifold Plate Bottom

$6.97
ESWC011

Part #: ESWC011

Mounting Plate - Ignition Plug

$6.97
ESWJ015

Part #: ESWJ015

Wiring Harness - Gas Valve

$62.76
ESWL001

Part #: ESWL001

Gasket - Burner

$13.95
ETFD011

Part #: ETFD011

Water Servo -Main (SET)

$97.64
ETFJ033

Part #: ETFJ033

Wiring Harness - Bypass Water Servo

$27.90
ETHD007

Part #: ETHD007

Pipe - Heat Exchanger SS to CU

$41.84
ETHF021

Part #: ETHF021

Exhaust Flue w/ O-Ring and Gasket (SET)

$69.74
ETHF024

Part #: ETHF024

Gasket - Exhaust Flue

$62.76
ETHF025

Part #: ETHF025

O-Ring - Exhaust Flue Φ92

$62.76
ETHF031

Part #: ETHF031

Intake Flue w/ Gasket (SET)

$62.76
ETHH002

Part #: ETHH002

Thermistor - Exhaust

$27.90
ETHH004

Part #: ETHH004

Freeze Prevention Heater - Condensate Container

$13.95
ETHL003

Part #: ETHL003

Gasket - Secondary Heat Exchanger

$13.95
ETHL004

Part #: ETHL004

Gasket - Exhaust Thermistor

$5.58
ETHL006

Part #: ETHL006

Packing - Exhaust Thermistor

$6.97
Out of Stock
ETPA073

Part #: ETPA073

Inlet Power Wire Clip

$5.58