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
SAD6593

C Clamp - Water Pipe 16-25

$6.65
50 In Stock
ENWL005

Gasket - Junction Box Cover

$6.65
2 In Stock
3359808-B

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

$6.65
491 In Stock
EULC022

Mounting Plate - Ignition Plug

$6.65
2 In Stock
CMNH003

Clamp -Thermal Fuse

$6.65
6 In Stock
6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.65
119 In Stock
EVHA016

Mounting Plate - Igniter

$6.65
30 In Stock
CRUD055

C Clamp - Thermistor

$6.65
21 In Stock
EVHL012

Gasket - Manifold Plate

$6.65
5 In Stock
EBTD023

Wire Cover - Servo

$6.65
18 In Stock
ETPA073

Inlet Power Wire Clip

$6.65
7 In Stock
EVHH004

Clamp- Thermal Fuse

$6.65
3 In Stock
3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.65
2527 In Stock
SAD6537

C Clamp - Water Pipe 13-22

$6.65
19 In Stock
BLBA001

Plug Sleeve

$3.32
235 In Stock
SAD6635-B

O-Ring - High Temp P9

$3.32
83 In Stock
7287909-B

Wire Clamp - Nylon (replaced 7287909)

$2.50
13 In Stock