NRC661-OD-NG

NRC661

The ENERGY STAR rated NRC661, Noritz’s efficient condensing model with a half inch gas line. Featuring the same energy-saving condensing technology as the rest of the Noritz eco-TOUGH™ Series of gas-fired residential tankless water heaters, the NRC661 has an Energy Factor of 0.89 for NG and LP models. These ratings are nearly 10 points higher than that of a comparably sized, conventional tankless unit, and approximately 30 points higher than a standard, tank-type gas-fired water heater.

Technical Literature

Technical Specs

Warranty

Heat Exchanger Warranty (w/out Recirculation) 12 Years
Heat Exchanger Warranty (w/Recirculation) 3 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

104 In Stock

1648306

O-Ring - Gas Valve Bottom

$7.91

28 In Stock

3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.33

3144 In Stock

3359808-B

O-Ring - High Temp P12.5 (replaced 3359808)

$6.33

659 In Stock

6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.33

81 In Stock

7287909-B

Wire Clamp - Nylon (replaced 7287909)

$2.38

13 In Stock

ALSJ072

High Voltage Igniter Wire

$7.91

13 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

BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$31.64

10 In Stock

BWCH003

Thermistor - Air

$31.64

12 In Stock

CK-57

Gas Conversion Kit (NG to LP)

$316.32

3 In Stock

CRUD003-B

Drain Cock (Replaced CRUD003)

$6.33

207 In Stock

CRUD055

C Clamp - Thermistor

$6.33

12 In Stock

CXPA026-B

Wire Grommet - Rubber

$6.33

1 In Stock

DJPL007

Gasket - Exhaust

$7.91

15 In Stock

DTJD006

Water Filter Cap

$7.91

586 In Stock

EBTD023

Wire Cover - Servo

$6.33

18 In Stock

EBTD041

Water Flow Sensor (SET)

$55.37

106 In Stock

EGBD032

Water Filter (replaced DTJD005)

$15.82

1204 In Stock

ELVH002

High Limit Switch

$15.82

58 In Stock

EMDF309

Drain Connection - Neutralizer / Condensate Container

$7.91

2 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

EPHF001

Drain Connection - Condensate

$63.26

Out of Stock

ERDH003

Freeze Prevention Heater - Round Short

$15.82

13 In Stock

ERDJ112

Igniter (Replaced ERDJ012)

$47.45

576 In Stock

ETHH004

Freeze Prevention Heater - Condensate Container

$15.82

2 In Stock

ETPA073

Inlet Power Wire Clip

$6.33

2 In Stock

EULC022

Mounting Plate - Ignition Plug

$6.33

1 In Stock

EULL003

Gasket - Ignition Plug

$7.91

30 In Stock

EVHA016

Mounting Plate - Igniter

$6.33

32 In Stock

EVHD011

Pipe - Flow Sensor to SS Heat Exchanger

$31.64

3 In Stock

EVHF041

Drain Hose - SS HEX

$11.08

7 In Stock

EVHF043

Drain Hose - Neutralizer / Condensate Container

$7.91

5 In Stock

EVHH004

Clamp- Thermal Fuse

$6.33

3 In Stock

EVHJ010

Thermal Fuse - Multiple Units

$15.82

185 In Stock

EVHJ016

Wiring Harness - Gas Valve

$47.45

14 In Stock

EVJC084

Burner Damper 10-4

$11.08

7 In Stock

EVJL002

Gasket - Burner

$15.82

1 In Stock

EVJL013

Gasket - Secondary Heat Exchanger (Replaced EVJL003)

$15.82

13 In Stock

EVRA001

Case - NRC661-OD / NRC711-OD

$158.16

10 In Stock

EVRD001

Inlet Water Connection (SET)

$63.26

2 In Stock

EVRD003

Outlet Water Connection

$63.26

1 In Stock

EVRF031

Condensate Container (SET)

$63.26

6 In Stock

EVRF042

Drain Hose - Condensate

$15.82

4 In Stock

EVRJ021

Wiring Harness - Water Level Electrode

$11.08

9 In Stock

EVRK002

Sight Glass Window

$11.08

6 In Stock

EVRL001

Gasket - Sight Glass Window

$7.91

4 In Stock

EVSH001

Clamp - Freeze Prevention

$15.82

7 In Stock

QHUA115-B

Mounting Packing - Remote

$7.91

4 In Stock

QMEA003

Cover - Remote

$31.64

Out of Stock

SAA2811-B

Safety Relief Valve

$31.64

1 In Stock

SAA6044-B

O-Ring - Gas Solenoid

$7.91

20 In Stock

SAC6082

Inlet and Manifold Pressure Tap Screw

$3.16

3954 In Stock

SAD6537

C Clamp - Water Pipe 13-22

$6.33

9 In Stock

SAD6593

C Clamp - Water Pipe 16-25

$6.33

23 In Stock

SAD6633-B

O-Ring - High Temp P3

$3.16

232 In Stock

SAD6635-B

O-Ring - High Temp P9

$3.16

33 In Stock

SHC701M

Circuit Board - Window Display

$79.09

60 In Stock

SHC71L6

Circuit Board

$273.77

128 In Stock

SKE7389

Fan Motor w/ Housing - Multiple Units

$142.34

49 In Stock

SKJ70BH

Manifold Plate 13-22 (SET) NG

$237.25

46 In Stock

SKJ70BJ

Freeze Prevention Heater - Double Round (SET)

$47.45

15 In Stock

SKJ70BL

Heat Exchanger Kit - OD for NRC661

$474.46

35 In Stock

SKJ70BN

Heat Exchanger Kit - Secondary SS (OD) (SET) NRC661A-OD

$395.39

14 In Stock

SKJ70BU

Burner w/ Gasket and Ignition Plug (SET)

$158.16

41 In Stock

SKJ70BV

Gas Valve - NRC661(A),NRC711,NRC663

$197.69

49 In Stock

SKJ70BW

Inlet Gas Connection w/ Screen (SET)

$63.26

18 In Stock

SKJ7380

Ignition Plug w/ Gasket & Plug Sleeve

$40.31

655 In Stock