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
7287909-B

Wire Clamp - Nylon (replaced 7287909)

$2.38
13 In Stock
BLBA001

Plug Sleeve

$3.16
235 In Stock
SAD6635-B

O-Ring - High Temp P9

$3.16
58 In Stock
EVHL012

Gasket - Manifold Plate

$6.33
Out of Stock
CRUD055

C Clamp - Thermistor

$6.33
5 In Stock
EBTD023

Wire Cover - Servo

$6.33
18 In Stock
ETPA073

Inlet Power Wire Clip

$6.33
7 In Stock
EVHH004

Clamp- Thermal Fuse

$6.33
3 In Stock
3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.33
2557 In Stock
SAD6537

C Clamp - Water Pipe 13-22

$6.33
9 In Stock
EVHA016

Mounting Plate - Igniter

$6.33
31 In Stock
6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.33
75 In Stock
EULC022

Mounting Plate - Ignition Plug

$6.33
5 In Stock
CMNH003

Clamp -Thermal Fuse

$6.33
1 In Stock
ENWL005

Gasket - Junction Box Cover

$6.33
2 In Stock
3359808-B

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

$6.33
638 In Stock
CXPA026-B

Wire Grommet - Rubber

$6.33
1 In Stock
SAD6593

C Clamp - Water Pipe 16-25

$6.33
27 In Stock
ALSJ072

High Voltage Igniter Wire

$7.91
4 In Stock
EULL003

Gasket - Ignition Plug

$7.91
28 In Stock
DTJD006

Water Filter Cap

$7.91
850 In Stock
SAA6044-B

O-Ring - Gas Solenoid

$7.91
20 In Stock
EVRL001

Gasket - Sight Glass Window

$7.91
4 In Stock
ALSD088-B

Thermistor Holding Plate (replaced ALSD088)

$7.91
4 In Stock
EWBA008

Mounting Plate - Heat Exchanger

$7.91
5 In Stock
QHUA115-B

Mounting Packing - Remote

$7.91
3 In Stock
1648306

O-Ring - Gas Valve Bottom

$7.91
56 In Stock
DJPL007

Gasket - Exhaust

$7.91
15 In Stock
EAAL002

Gasket - Front Cover Top and Bottom

$7.91
6 In Stock
1323709-B

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

$7.91
94 In Stock