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

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
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
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
CRUC045

Part #: CRUC045

Fan Plate φ44

$5.58
CRUD055

Part #: CRUD055

C Clamp - Thermistor

$5.58
CXPA026-B

Part #: CXPA026-B

Wire Grommet - Rubber

$5.58
CZRL001

Part #: CZRL001

Gasket - Exhaust (OD)

$9.77
Out of Stock
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
EAAL002

Part #: EAAL002

Gasket - Front Cover Top and Bottom

$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
EHKL001

Part #: EHKL001

Gasket - Ignition Plug

$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
ELVK009

Part #: ELVK009

Label - Name Plate

$6.97