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
7287909-B

Wire Clamp - Nylon (replaced 7287909)

$2.38
13 In Stock
SAD6635-B

O-Ring - High Temp P9

$3.16
31 In Stock
SAD6633-B

O-Ring - High Temp P3

$3.16
232 In Stock
SAC6082

Inlet and Manifold Pressure Tap Screw

$3.16
3954 In Stock
BLBA001

Plug Sleeve

$3.16
237 In Stock
CRUD003-B

Drain Cock (Replaced CRUD003)

$6.33
207 In Stock
EBTD023

Wire Cover - Servo

$6.33
18 In Stock
ETPA073

Inlet Power Wire Clip

$6.33
2 In Stock
EVHH004

Clamp- Thermal Fuse

$6.33
3 In Stock
3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.33
3142 In Stock
SAD6537

C Clamp - Water Pipe 13-22

$6.33
9 In Stock
CRUD055

C Clamp - Thermistor

$6.33
12 In Stock
ENWL005

Gasket - Junction Box Cover

$6.33
2 In Stock
3359808-B

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

$6.33
659 In Stock
EULC022

Mounting Plate - Ignition Plug

$6.33
1 In Stock
CXPA026-B

Wire Grommet - Rubber

$6.33
1 In Stock
SAD6593

C Clamp - Water Pipe 16-25

$6.33
23 In Stock
6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.33
81 In Stock
EVHA016

Mounting Plate - Igniter

$6.33
32 In Stock
ALSJ072

High Voltage Igniter Wire

$7.91
13 In Stock
SAA6044-B

O-Ring - Gas Solenoid

$7.91
20 In Stock
EVRL001

Gasket - Sight Glass Window

$7.91
4 In Stock
EVHF043

Drain Hose - Neutralizer / Condensate Container

$7.91
5 In Stock
EMDF309

Drain Connection - Neutralizer / Condensate Container

$7.91
2 In Stock
ENJJ020

Inlet Power Wires

$7.91
11 In Stock
1648306

O-Ring - Gas Valve Bottom

$7.91
28 In Stock
DJPL007

Gasket - Exhaust

$7.91
15 In Stock
QHUA115-B

Mounting Packing - Remote

$7.91
4 In Stock
EULL003

Gasket - Ignition Plug

$7.91
30 In Stock
1323709-B

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

$7.91
104 In Stock
DTJD006

Water Filter Cap

$7.91
586 In Stock
EVHF041

Drain Hose - SS HEX

$11.08
7 In Stock
EVJC084

Burner Damper 10-4

$11.08
7 In Stock
EVRK002

Sight Glass Window

$11.08
6 In Stock
EVRJ021

Wiring Harness - Water Level Electrode

$11.08
9 In Stock
ETHH004

Freeze Prevention Heater - Condensate Container

$15.82
2 In Stock
EVRF042

Drain Hose - Condensate

$15.82
4 In Stock
EVSH001

Clamp - Freeze Prevention

$15.82
7 In Stock
EGBD032

Water Filter (replaced DTJD005)

$15.82
1204 In Stock
ELVH002

High Limit Switch

$15.82
58 In Stock
EVHJ010

Thermal Fuse - Multiple Units

$15.82
184 In Stock
EVJL013

Gasket - Secondary Heat Exchanger (Replaced EVJL003)

$15.82
13 In Stock
EVJL002

Gasket - Burner

$15.82
1 In Stock
ERDH003

Freeze Prevention Heater - Round Short

$15.82
13 In Stock
ENJA025

Junction Box Cover

$31.64
8 In Stock
BWCH003

Thermistor - Air

$31.64
12 In Stock
EVHD011

Pipe - Flow Sensor to SS Heat Exchanger

$31.64
3 In Stock
BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$31.64
10 In Stock
BWCD096

Thermistor - Hot Water

$31.64
110 In Stock
QMEA003

Cover - Remote

$31.64
Out of Stock