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
QMEA003

Cover - Remote

$33.22
1 In Stock
SAA2811-B

Safety Relief Valve

$33.22
28 In Stock
ENJH001

High Limit Switch

$24.91
3 In Stock
EVRH002

Freeze Prevention Heater

$16.61
10 In Stock
EVSH001

Clamp - Freeze Prevention

$16.61
7 In Stock
EGBD032

Water Filter (replaced DTJD005)

$16.61
1194 In Stock
EVHL002

Gasket - Burner

$16.61
3 In Stock
EVHJ010

Thermal Fuse - Multiple Units

$16.61
117 In Stock
ERDH003

Freeze Prevention Heater - Round Short

$16.61
10 In Stock
EVRK002

Sight Glass Window

$11.63
Out of Stock
EVHC088

Burner Damper 12-8

$11.63
5 In Stock
EWBA008

Mounting Plate - Heat Exchanger

$8.31
5 In Stock
DJPL007

Gasket - Exhaust

$8.31
14 In Stock
QHUA115-B

Mounting Packing - Remote

$8.31
3 In Stock
DTJD006

Water Filter Cap

$8.31
638 In Stock
1323709-B

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

$8.31
255 In Stock
1648306

O-Ring - Gas Valve Bottom

$8.31
77 In Stock
EAAL002

Gasket - Front Cover Top and Bottom

$8.31
Out of Stock
SAA6044-B

O-Ring - Gas Solenoid

$8.31
Out of Stock
EVRL001

Gasket - Sight Glass Window

$8.31
3 In Stock
ALSD088-B

Thermistor Holding Plate (replaced ALSD088)

$8.31
3 In Stock
EULL003

Gasket - Ignition Plug

$8.31
34 In Stock
ENJJ020

Inlet Power Wires

$8.31
6 In Stock
ALSJ072

High Voltage Igniter Wire

$8.31
18 In Stock
CXPA026-B

Wire Grommet - Rubber

$6.65
Out of Stock