- gas consumption ranges from 12,000 BTUh to 199,900 BTUh

- flow rates from 0.5 gpm up to 9.8 gpm

- ANSI Z21.10.3/CSA 4.3 certified design that can be wall-mounted indoors (-SV and -DVC models only) or installed outdoors with an -OD model

- manufactured with commercial grade copper, 25% thicker piping than standard models

- available in Power Vent (-SV), Outdoor (-OD), or Concentric Direct Vent (-DVC) model that requires either 4” Category III or 5“/3” Noritz concentric stainless steel pipe

- two identical units can be linked together by using the optional Quick Connect Cord for twice the hot water capacity

- 0.83 (NG) 0.83 (LP) for SV model

- 84% efficient for use with natural gas or propane

- includes remote thermostat that can precisely adjust the output temperature from 100°F to 180°F

- 6’ power cord is included with -SV and -DVC models (assembly required for SV models)

- Flame Sensor, Overheat Prevention Device, Lightning Protection Device, Freeze Protection

Temperature Lockout, High Elevation Adjustment

- CSA, UPC**, NSF, Low NOx Approved By SCAQMD (Rule 1146.2), Suitable for Installation in a Manufactured (Mobile) Home***

* Heat Exchanger warranty is maintained at 12 years or 6500 operational hours, whichever occurs first, when used in a single family dwelling in conjunction with a controlled recirculation system (an aquastat being the minimum pump control requirement) in accordance with the Installation Manual. Refer to the Noritz Limited Warranty for complete coverage details** This product complies with California AB 1953 Low Lead Law and Section 1417(d) of the Safe Drinking Water Act*** Manufactured (Mobile) Home approval is valid for OD or DVC models only

CERTIFIEDR

Model NR98 SeriesResidential Tankless Water Heater

Specification Sheet

NORITZ AMERICA CORPORATION11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com

SV (Standard Vent)

OD (Outdoor Vent)

NR98 - _____

SV Model OD Model

Recess Box for OD Model (#RB-700)

Pipe Cover for SV/OD Model (#PC-2S)

Isolator Valves (#IK-WV-7)

LOW-LEAD

This model is eligible for the Federal tax credit of upto 10% of the water heater and installation costs(up to $300) when installed in a residence between1/1/2011 through 12/31/20110.82 (NG) 0.86 (LP) for OD model

0.82 (NG) 0.84 (LP) for DVC model

Outdoor Vent Cap for SV Model (#VC-4-1)

DVC Model

DVC (Concentric Direct Vent)

Quick Connect Cord (#QC-1)

Pipe Cover for DVC Model (#PC-5S)

DVC-CA (Concentric Direct Vent for Canada)

Rev. 07/15

FROM BOTTOM OF CASEHEIGHT OF EACH FITTING

2.2"GAS INLET

2.2"COLD WATER INLET

1.8"HOT WATER OUTLET

NR98 Series

Specifications

ut notice.

Dimensions

OD Model

Pressure Loss

30 40 45 50 60 70 80 90 100

9.8 8.4 7.5 6.7 5.6 4.8 4.2 3.7 3.4

TemperatureRise (°F)Flow Rate(GPM)

Flow Rates

FRONT VIEW

BOTTOM VIEW

SIDE VIEW

FLUE COLLAR

AIR INLET

5.0" 3.1"

13.1"13.8"

DVC Model

13.8"

23.6

"

13.1"

AIR INLET

GAS INLET

WIRING THROUGHWAY

WATER DRAIN VALVE(WATER FILTER)

HOT WATER OUTLET

WATER DRAIN VALVE

COLD WATER INLET

(120VAC)WIRING THROUGHWAY

4" FLUE COLLAR

1.2"

3.7"

22.3

"2.

8"

0.4"

9.4"0.4"

1.1"

AIR INLET

13.8"

1.7”

2.1"

8.6" 2.9"13.1"

Flow Rate (gpm)

Pres

sure

Los

s (p

si)

Ft o

f Hea

d

4.5"1.1"

10.6"0.4" - 1.8"

DVC Model

FLUE COLLAR

*181.4°F actual output temperature

47 (pounds)

0.2 Gallon

Water Inlet 3/4"

"4/3teltuO retaW toH

Gas Inlet 3/4"

serepma 2 naht ssel ,)zH06( CAV021ylppuS

Consumption NG: 62W LP: 75W Freeze Prevention 145W

)snoitpO 41( F°081* ,F°071 ,F°061 ,)slavretni F°5 nI( F°051-001sgnitteS erutarepmeT

)F°021 si tluafeD( F°081* ,041 ,031 ,021snoitpO erutarepmeT tluafeD

Connection Sizes

Weight

Water Holding Capacity

PowerNG: 64W LP: 77W Freeze Prevention 145W

Model Name NR98-SV NR98-OD NR98-DVC

NG: 85W LP: 100W Freeze Prevention 161W

55 (pounds)

Freeze Protection Indoor: -30°F Outdoor: -4°F Outdoor: -4°F Indoor: -30°F

0

5

10

15

20

25

30

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.00

10

20

30

40

50

60

Set temperature: 125°F or higher

Set temperature: 120°F or less