EZ98DV (GQ-C2859WX-FF US) NG

EZ Series

Engineered expressly for the North American residential market, the EZ Series of high-efficiency, condensing tankless water heaters from Noritz America are designed to cut installation time and cost when replacing larger, storage tank-type units. The Energy Star-rated EZ98-DV and EZ111-DV join the previously released EZTR40 to provide professional installers and their homeowner-customers with a wider range of tankless options, covering the majority of residential, tank-replacement opportunities.

Technical Literature

Technical Specs

Warranty

Heat Exchanger Warranty (w/out Recirculation) 25 Years
Heat Exchanger Warranty (w/Recirculation) 15 Years with Aquastat
Parts Warranty 5 Years
Labor Warranty 1 Year


For detailed warranty terms and conditions please refer to the Noritz warranty page
7287909-B

Part #: 7287909-B

Wire Clamp - Nylon (replaced 7287909)

$2.27
SAD6633-B

Part #: SAD6633-B

O-Ring - High Temp P3

$3.01
SAD6536

Part #: SAD6536

Clamp - Condensate Hose NO.45

$6.03
CVAL004

Part #: CVAL004

Gasket - Front Cover Sides

$6.03
FABL008

Part #: FABL008

Gasket - Ignition Plug (HEX) (Discontinued)

Discontinued - Replaced with FADL004
View Parts
FABL011

Part #: FABL011

Gasket - Front Cover Top

$6.03
CRUD003-B

Part #: CRUD003-B

Drain Cock (Replaced CRUD003)

$6.03
SAE6367

Part #: SAE6367

Wire Clamp

$6.03
EBTD023

Part #: EBTD023

Wire Cover - Servo

$6.03
FABL009

Part #: FABL009

Gasket - CO2 Measurement Port

$6.03
FABL010

Part #: FABL010

Gasket - Ignition Plug (Mounting Plate)

$6.03
3223302-B

Part #: 3223302-B

O-Ring - High Temp P16 (replaced 3223302)

$6.03
CRUD055

Part #: CRUD055

C Clamp - Thermistor

$6.03
2192004

Part #: 2192004

O-Ring - P20

$6.03
2110903

Part #: 2110903

O-Ring - Gas P18

$6.03
FABL015

Part #: FABL015

Gasket - Secondary SS (Front)

$6.03
FADL004

Part #: FADL004

GASKET - IGNITION PLUG (HEX)

$6.03
6340300-B

Part #: 6340300-B

C Clamp - Water Pipe 16A (Replaced 6340300)

$6.03
6340407

Part #: 6340407

C Clamp - Gas Pipe 16B

$6.03
FABL013

Part #: FABL013

Gasket - Primary Heat Exchanger

$6.03
AMML001

Part #: AMML001

Clamp -Freeze Prevention

$6.03
CXPA026-B

Part #: CXPA026-B

Wire Grommet - Rubber

$6.03
Out of Stock
SAD6593

Part #: SAD6593

C Clamp - Water Pipe 16-25

$6.03
ETHL004

Part #: ETHL004

Gasket - Exhaust Thermistor

$6.03
ALSD088-B

Part #: ALSD088-B

Thermistor Holding Plate (replaced ALSD088)

$7.53
DNSA025

Part #: DNSA025

Cover - External Remote Terminal Block

$7.53
FABE011

Part #: FABE011

Cover - Offset Adjustment

$7.53
FABL021

Part #: FABL021

Clamp -Freeze Prevention

$7.53
FABF056

Part #: FABF056

Drain Cap

$7.53
FABF036

Part #: FABF036

Cover - CO2 Measurement Port

$7.53
FABL101

Part #: FABL101

Gasket - Exhaust Flue

$7.53
FABA101

Part #: FABA101

Mounting Plate - Gas Valve

$7.53
FABL019

Part #: FABL019

Plug Cover (Glass Tube / 24mm) (Discontinued)

Discontinued - replaced with SKJ7334
View Parts
FABB045

Part #: FABB045

Mounting Plate - Ignition Plug

$7.53
QHUA115-B

Part #: QHUA115-B

Mounting Packing - Remote

$7.53
1323709-B

Part #: 1323709-B

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

$7.53
DTJD006

Part #: DTJD006

Water Filter Cap

$7.53
EXSL004

Part #: EXSL004

Gasket - Water Connection

$7.53
ALSJ084

Part #: ALSJ084

High Voltage Igniter Wire L220

$7.53
ALSJ078

Part #: ALSJ078

High Voltage Igniter Wire L175

$7.53
FABL017

Part #: FABL017

O-Ring - Venturi φ60

$7.53
SAD2028

Part #: SAD2028

Wood Screw Set7

$10.48
FABJ032

Part #: FABJ032

Cover - Gas Valve Connector

$10.55
JBGJ024

Part #: JBGJ024

Wiring Harness - Main Water Servo

$15.07
FABF108

Part #: FABF108

Clamp - Exhaust Pipe

$15.07
FABF101

Part #: FABF101

Filter - Intake Air

$15.07
ERDH003

Part #: ERDH003

Freeze Prevention Heater - Round Short

$15.07
FABH001

Part #: FABH001

High Limit Switch - 194

$15.07
ENSD042

Part #: ENSD042

T-Elbow

$15.07
FABL002

Part #: FABL002

Gasket - Burner (FABL032)

$15.07
Out of Stock
FABL103

Part #: FABL103

O-Ring - Exhaust Flue

$15.07
Out of Stock
FABB042

Part #: FABB042

Burner Window (SET)

$15.07
FABA015

Part #: FABA015

Mounting Plate - Igniter

$15.07
DYTD002

Part #: DYTD002

Water Connector - Elbow

$15.07
FABF051

Part #: FABF051

Drain Hose - SS HEX

$15.07
FABL004

Part #: FABL004

Gasket - Secondary Heat Exchanger

$15.07
ELVK003

Part #: ELVK003

Label - Outside Front Cover Caution Label

$15.07
FABL003

Part #: FABL003

Gasket - Chamber Inlet

$15.07
FABL102

Part #: FABL102

O-Ring - Exhaust Pipe

$15.07
Out of Stock
ETHH004

Part #: ETHH004

Freeze Prevention Heater - Condensate Container

$15.07
FABH002

Part #: FABH002

High Limit Switch - 320

$15.07
FABJ030

Part #: FABJ030

Extension cable - Freeze Prevention heater

$15.07
EXDD100

Part #: EXDD100

Thermistor - White

$15.07
EGBD032

Part #: EGBD032

Water Filter (replaced DTJD005)

$15.07
ERDH002

Part #: ERDH002

Freeze Prevention Heater - Rectangle

$15.07
FABL032

Part #: FABL032

Gasket - Burner

$16.23
FABL005

Part #: FABL005

Gasket - Exhaust Duct

$18.07
BWCH003

Part #: BWCH003

Thermistor - Air

$30.13
ETFJ033

Part #: ETFJ033

Wiring Harness - Bypass Water Servo

$30.13
BWCD097-B

Part #: BWCD097-B

Thermistor - Cold Water (replaced BWCD097)

$30.13
ETHH002

Part #: ETHH002

Thermistor - Exhaust

$30.13
FABL025

Part #: FABL025

Cover - Exhaust Duct

$30.13
SKJ71UY

Part #: SKJ71UY

Gas Valve Outlet Connector (SET)

$30.13
ELVE021

Part #: ELVE021

Inlet Gas Connection w/ Screw (SET)

$30.13
Out of Stock
FABC031

Part #: FABC031

Mounting Plate - Chamber

$30.13
QMEA003

Part #: QMEA003

Cover - Remote

$30.13
FABD123

Part #: FABD123

Pipe - T-Elbow to Drain Connection

$30.13
BWCD098-B

Part #: BWCD098-B

Thermistor -Heat Exchanger (replaced BWCD098)

$30.13
BWCD096

Part #: BWCD096

Thermistor - Hot Water

$30.13
SKJ71YJ

Part #: SKJ71YJ

O-ring Kit for GQ-C32(28)59 Series

$30.13
SKJ71VX

Part #: SKJ71VX

Gas Valve Inlet Connector (SET)

$30.13
DNSA026

Part #: DNSA026

External Remote Terminal Block

$37.65
FABJ100

Part #: FABJ100

Igniter (Discontinued)

Replaced with SKJ730E
View Parts
BWCD093-B

Part #: BWCD093-B

Magnetic Sensor - Flow Sensor (Replaced BWCD093)

$45.19
FABF035

Part #: FABF035

Condensate Drainage Plate

$45.19
SKJ71WB

Part #: SKJ71WB

Gas Elbow Connector 180kbtuh (SET)

$45.19
FABD103

Part #: FABD103

Pipe - Water Servo - Main to Secondary SS HEX

$45.19
Out of Stock
FABD115

Part #: FABD115

Pipe - Secondary SS HEX to Primary SS HEX

$45.19
FAQD110

Part #: FAQD110

Pipe - Primary SS HEX to T-Elbow

$45.19
FABD109

Part #: FABD109

Pipe - Primary SS HEX to T-Elbow (replaced with FAQD110)

$45.19
SKJ71VY

Part #: SKJ71VY

Gas Pipe (SET)

$45.19
ERUJ001

Part #: ERUJ001

Power Supply Cord

$45.19
SAG4672

Part #: SAG4672

QC-1 Adaptor

$60.25
EPAD001

Part #: EPAD001

Water Flow Sensor (SET)

$60.25
SKJ71VZ

Part #: SKJ71VZ

Ignition Plug w/ Gasket

$67.78
SKJ71W1

Part #: SKJ71W1

Intake Flue w/ O-Ring and Gasket (SET)

$75.32
FABD136

Part #: FABD136

Pipe - Inlet Water Connection to T-Elbow (SKJ7242)

$75.32
SKJ71W2

Part #: SKJ71W2

Exhaust Flue w/ O-Ring and Gasket (SET)

$75.32
SKJ730E

Part #: SKJ730E

SKJ730E

$84.74
SKJ71WQ

Part #: SKJ71WQ

Outlet Water Connection (SET)

$90.37