NC1991-OD-NG

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
ETPA073

Inlet Power Wire Clip

$6.33
2 In Stock
ETPE011

Gas Pipe

$79.09
Out of 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
49 In Stock
SAA2811-B

Safety Relief Valve

$31.64
9 In Stock
SAA6044-B

O-Ring - Gas Solenoid

$7.91
20 In Stock
SAB1512-B

O-Ring - Gas Pipe P25.5

$6.33
553 In Stock
SAB2775

Clamp - Harness

$11.08
13 In Stock
SAC1229

High Voltage Igniter Wire

$11.08
82 In Stock
SAD6593

C Clamp - Water Pipe 16-25

$6.33
16 In Stock
SAD6635-B

O-Ring - High Temp P9

$3.16
28 In Stock
SHC71LF

Circuit Board - NR981,NC1991,NRC1111,NCC1991

$368.55
97 In Stock
SKC7470

Fan Motor w/ Housing - Multiple Units

$126.53
84 In Stock
SKH7184

Burner w/ Gasket and Ignition Plug (SET)

$260.96
197 In Stock
SKH7187

Gas Valve w/ Manifold Plate 24 (SET)

$300.50
238 In Stock
SKH7189

Thermal Fuse - NR981,NC1991,NRC1111,NCC1991

$31.64
392 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
SKJ71J7

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

$656.34
82 In Stock
SKJ7381

Ignition Plug w/ Gasket & Plug Sleeve

$40.31
2490 In Stock