NR662-OD LP

NR662

The ENERGY STAR rated NRC661, Noritz’s newest 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 0.91 for natural gas and 0.93 for LP. 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
ETPA073

Inlet Power Wire Clip

$6.65
7 In Stock
EULC022

Mounting Plate - Ignition Plug

$6.65
4 In Stock
EULL003

Gasket - Ignition Plug

$8.31
22 In Stock
EVHA016

Mounting Plate - Igniter

$6.65
31 In Stock
EVHC088

Burner Damper 12-8

$11.63
5 In Stock
EVHH004

Clamp- Thermal Fuse

$6.65
3 In Stock
EVHJ010

Thermal Fuse - Multiple Units

$16.61
190 In Stock
EVHJ016

Wiring Harness - Gas Valve

$49.82
18 In Stock
EVHL002

Gasket - Burner

$16.61
8 In Stock
EVHL012

Gasket - Manifold Plate

$6.65
5 In Stock
EVRD003

Outlet Water Connection

$66.42
5 In Stock
EVRH002

Freeze Prevention Heater

$16.61
11 In Stock
EVRK002

Sight Glass Window

$11.63
3 In Stock
EVRL001

Gasket - Sight Glass Window

$8.31
4 In Stock
EVSH001

Clamp - Freeze Prevention

$16.61
7 In Stock
EWBA008

Mounting Plate - Heat Exchanger

$8.31
5 In Stock
EWHA001

Case - NR662-OD / NR501-OD

$149.46
8 In Stock
JDWD051

Water Servo (replaced JDWD001)

$132.86
195 In Stock
QHUA115-B

Mounting Packing - Remote

$8.31
3 In Stock
QMEA003

Cover - Remote

$33.22
Out of Stock
SAA2811-B

Safety Relief Valve

$33.22
30 In Stock
SAA6044-B

O-Ring - Gas Solenoid

$8.31
2 In Stock
SAD6537

C Clamp - Water Pipe 13-22

$6.65
Out of Stock
SAD6593

C Clamp - Water Pipe 16-25

$6.65
83 In Stock
SAD6635-B

O-Ring - High Temp P9

$3.32
1 In Stock
SHC701M

Circuit Board - Window Display

$83.04
73 In Stock
SHC71L6

Circuit Board

$287.46
51 In Stock
SKE7389

Fan Motor w/ Housing - Multiple Units

$149.46
40 In Stock
SKJ70BJ

Freeze Prevention Heater - Double Round (SET)

$49.82
15 In Stock
SKJ70FK

Manifold Plate 09-14 (SET)

$265.70
3 In Stock