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American Water Heater NonCondensing UltraLow NOx Outdoor Natural Gas GT110UNE user manual
American Water Heater NonCondensing UltraLow NOx Outdoor Natural Gas GT110UNE user manual
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51 Page
Parts List
Owner's Guide
PARTS LIST
Item #Description
Part #
110U, 310U and
510U models
T-KJr2U, T-K4U
and T-D2U models
001Case assembly for Indoor models
for Outdoor models
319143-428
319143-429
EK103
EK111
002Front cover for 110U and 310U Indoor (T-KJr2U-IN and T-K4U-IN)
for 110U and 310U Outdoor (T-KJr2U-OS and T-K4U-OS)
for 510U Indoor (T-D2U-IN)
for 510U Outdoor (T-D2U-OS)
319143-430
319143-431
319143-432
319143-433
EK110
EK123
EKD59
EKD63
003
004
005
006
007
Air blockage plate for Indoor models
Bracket
Junction box
Power supply cord assembly
Back guard panel
319143-150
319143-184
319143-014
319143-437
319143-221
EK401
EKJ09
EKJ64
EKK4D
EKK5H
050
051
052
053
Screw M4×12 (W/Washer)
Screw M4×10 (W/Washer)
Screw M4×10 (Coated)
Screw M4x10
319143-025
319143-325
319143-026
319143-060
EW000
EW001
EW002
EW003
054
055
056
057
Hex head screw M4×12 (W/Washer)
Hex head screw M4x8
Screw M3x10
Tap tight screw M4x12 FEZN
319143-326
319143-063
319143-327
319143-201
EW004
EW005
EW008
EKK31
058
059
060
061
062
063
Screw M3x6
Screw M4x6
Screw M4x12
Screw M3x6
Screw M4x8
Wire clamp 60
319143-087
319143-328
320273-306
319143-439
319143-440
319143-048
EW00A
EW009
EKK37
EW016
EK155
EM167
101
102
Burner and mixing chamber assembly
Manifold with gas valve assembly NA
319143-441
319143-442
EK120
EK118
103Fan motor for Indoor models
Fan motor for Outdoor models
319143-443
319143-043
EK109
EKK25
104
105
106
107
Burner fixing plate assembly
Burner and mixing chamber sub assembly
Burner window
Rod holder gasket
319143-444
319143-445
319143-033
319143-446
EK144
EK147
EKK2V
EK107
108
109
110
111
Flame rod with AFR function
Igniter rod
Rod holder
Rod cap
319143-447
319143-448
319143-449
319143-450
EK125
EK124
EK126
EK136
112
113
114
115
Burner damper
Manifold gasket A
Manifold gasket B
Fixing plate
319143-451
319143-452
319143-045
319143-453
EK116
EK108
EKK2K
EK140
116
117
118
119
Pressure port
Combustion chamber tube
Gas inlet
Gas inlet ring
319143-042
319143-454
319143-455
319143-342
EKK2D
EM482
EK117
EX00D
52 Page
Item #Description
Part #
110U, 310U and
510U models
T-KJr2U, T-K4U
and T-D2U models
121
122
123
Surge box plate
Gasket
Gasket
319143-176
319143-456
319143-457
EK436
EK127
EK145
150
151
152
153
154
O-ring P18 NBR (Black)
O-ring P20 NBR (Black)
Silicon ring for Outdoor models
Rain protection plate in Exhaust chamber for Outdoor models
Exhaust port for Outdoor models
319143-350
319143-057
319143-206
319143-458
319143-219
EZP18
EK042
EKK3G
EK134
EKK56
401Heat exchanger assembly for 110U and 310U Indoor
(T-KJr2U-IN and T-K4U-IN)
for 110U and 310U Outdoor
(T-KJr2U-OS and T-K4U-OS)
for 510U Indoor (T-D2U-IN)
for 510U Outdoor (T-D2U-OS)
319143-459
319143-460
319143-461
319143-462
EK119
EK121
EKD62
EK122
402
403
404
405
406
Flow adjustment valve / Flow sensor
Bypass valve for 510U (T-D2U) model
Water inlet
Inlet drain plug
Inlet water filter
319143-463
319143-464
319143-193
319143-197
319143-198
EK129
EKD58
EKK1U
EKK2B
EKK2C
407Inlet thermistor for 110U (T-KJr2U) and 310U (T-K4U) models
Inlet thermistor for 510U (T-D2U) model
319143-214
319143-465
EKK4J
EK137
408Outlet thermistor for 110U (T-KJr2U) and 310U (T-K4U) models
Outlet thermistor for 510U (T-D2U) model
319143-218
319143-190
EKK55
EKK1A
409
410
411
Water outlet
Outlet drain plug
Heat exchanger thermistor for 510U (T-D2U) model
319143-466
319143-199
319143-096
EK104
EKK2E
EKK2T
412Hi-Limit switch for 110U (T-KJr2U) and 310U (T-K4U) models
Hi-Limit switch for 510U (T-D2U) model
319143-228
319143-095
EM212
EKN34
413
414
415
Overheat-cut-off fuse
Pipe heater
Inlet heater
319143-149
319143-467
319143-468
EK333
EK130
EK105
450
451
452
453
Pipe heater fixing plate
Heater fixing plate 16
Fuse fixing plate 18
Fuse fixing plate 14
319143-088
319143-125
319143-066
319143-146
EKK27
EK031
EKK26
EK029
454
455
456
457
O-ring P4 FKM
O-ring P6 FKM
O-ring P14 FKM
O-ring P15 FKM
319143-082
319143-080
319143-100
319143-091
EZM04
EZM06
EZM14
EZM15
458
459
460
461
O-ring P16 FKM
Fastener “4-11” for 510U (T-D2U) model
Fastener “14-22”
Fastener “16A”
319143-083
319143-097
319143-105
319143-226
EZM16
EKH30
EKK24
EM192
462
463
Fastener “16-25A” for 510U (T-D2U) model
Silicon ring for Indoor models
319143-205
319143-065
EKK39
EKN50
Parts List
Owner's Guide
53 Page
Item #Description
Part #
110U, 310U and
510U models
T-KJr2U, T-K4U
and T-D2U models
701Computer board for 110U (T-KJr2U) model
for 310U (T-K4U) model
for 510U (T-D2U) model
319143-469
319143-470
319143-471
EKJ6V
EK106
EK149
702
703
704
Rubber grommet for Indoor models
Surge box
120 VAC wire for Indoor models
for Outdoor models
319143-426
320273-128
319143-427
319143-138
EK148
EK280
EK146
EKK3C
705
706
Switch wire
120 VAC Power ON-OFF switch
319143-472
319143-141
EK115
EKK4V
707
708
Remote controller wire for 110U (T-KJr2U) and 310U (T-K4U) models
for 510U (T-D2U) model
Gas valve wire
319143-473
319143-474
319143-475
EK138
EKD61
EK114
709
711
Flame rod wire for 110U (T-KJr2U) and 310U (T-K4U) models
Flame rod wire for 510U (T-D2U) model
Igniter assembly
319143-476
319143-477
319143-479
EK150
EKD64
EK153
713
714
715
716
Freeze protection thermostat
Proportional gas valve wire
24V cables for 510U (T-D2U) model
Computer board cover
319143-185
319143-481
319143-482
319143-191
EKJ59
EK112
EKD60
EKK1M
717
719
720
Cable strap for Indoor models
Remote fixing plate for 510 (T-D2U) model
Flow adjustment plate
319143-425
319143-484
319143-489
EW022
EK152
EK156
721Temperature remote controller
Temperature remote controller for High temperature mode
9009069005
9008172005
TM-RE42
TM-RE40
Parts List
Owner's Guide
54 Page OUTPUT TEMPERATURE CHART Chart is based on properly sized gas line 110U (T-KJr2U) model Output Temperature Chart Owner's Guide *When the set temperature is 130 °F (55 °C) or higher, maximum flow rate is limited to 8.0 GPM. Output Temperature vs. GPM (Max. 6.6 GPM) with Various Inlet Water Temperature Output Hot Water GPMSet Temp. (°F) Incoming Temp. ( °F) 510U (T-D2U) model Output Temperature vs. GPM (Max. 10.0 GPM) with Various Inlet Water Temperature Output Hot Water GPMSet Temp. (°F) Incoming Temp. ( °F) 310U (T-K4U) model Output Temperature vs. GPM (Max. 8.0 GPM) with Various Inlet Water Temperature Output Hot Water GPM Set Temp. (°F) Incoming Temp. ( °F)
55 Page
1. The manufacturer warrants this product against defects in materials or workmanship as described in this
document if installed within the United States or Canada. The manufacturer or its authorized Service
Representative will, at its sole discretion, repair or replace any failed or defective mechanical or electrical parts,
or components thereof, or, if the manufacturer or its authorized Service Representative cannot replace said
parts, and repair is not commercially practicable, the manufacturer or its authorized Service Representative will
refund the purchase price. The manufacturer or its authorized Service Representative may, at its sole discretion,
use new, refurbished or reconditioned parts.
2. Warranty for all models:
(1) Limited Labor Coverage
• The manufacturer will provide for reasonable labor charges associated with warranty repairs
or replacements within one (1) year from the date of purchase. The manufacturer will only pay
directly to the service provider.
• Warranty service must be performed by an authorized Service Representative. A list of authorized
Service Representatives is available upon request.
• All warranty claims and warranty service must be authorized and approved by the manufacturer.
(2) Includes recirculation and storage tank applications with proper circulation pump control (e.g.
aquastat and/or timer).
- Lack of a proper pump control will reduce the heat exchanger and parts warranty to 3 years.
(3) In all applications, the total of length of operation time must be less than 3,000 hours for the 110U
(T-KJr2U) and 310U (T-K4U) models, and less than 9,000 hours for the 510U (T-D2U) model.
(4) Includes dual-purpose applications (combination heating and domestic)
3. General terms of limited warranty:
This limited warranty gives you specific legal rights, and you may also have other rights which vary from State to
State. The manufacturer will honor the warranty to the original retail buyer at the original location only, within
the United States or Canada, and it is not transferable.
THIS WARRANTY COVERS ONLY FAILED MECHANICAL AND ELECTRICAL PARTS DUE TO FACTORY DEFECTS UNDER
NORMAL USAGE FOR THE PRODUCT’S INTENDED PURPOSES AND WITHIN THE APPLICABLE PERIOD SPECIFIED
IN THE TABLE ABOVE. ONLY DIRECT DAMAGES SHALL BE RECOVERABLE BY A CLAIMANT UNDER THIS LIMITED
WARRANTY AND, IN NO EVENT, WHETHER AS A RESULT OF BREACH OF CONTRACT, BREACH OF WARRANTY,
TORT LIABILITY (INCLUDING NEGLIGENCE), STRICT LIABILITY, INDEMNITY OR OTHERWISE WILL BE LIABLE
FOR ANY SPECIAL, INCIDENTAL, OR INDIRECT CONSEQUENTIAL DAMAGES INCLUDING PROPERTY DAMAGE,
PERSONAL DAMAGES, LOSS OF USE, OR INCONVENIENCE. SOME STATES DO NOT ALLOW THE EXCLUSION OR
LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION MAY NOT APPLY TO
YOU.
4. Limitation on Duration of Implied Warranties:
ANY IMPLIED WARRANTIES ARISING UNDER STATE LAW, INCLUDING THE IMPLIED WARRANTIES OF FITNESS
FOR A PARTICULAR PURPOSE AND MERCHANTABILITY, SHALL IN NO EVENT EXTEND PAST THE EXPIRATION OF
ANY WARRANTY PERIOD HEREUNDER. SOME STATES DO NO ALLOW LIMITATIONS ON HOW LONG AN IMPLIED
WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
5. THIS WARRANTY WILL NOT COVER THE FOLLOWING:
• Any product that is not installed by a licensed plumber, gas installer, or contractor.
• Damages due to accidents, abuse, misuse, improper installation, misapplication, or incorrect sizing.
• Damages due to fires, flooding, freezing, electrical surges, or any Acts of God.
• Damages due to unauthorized alterations, attachments, and/or repairs.
• Damages due to a lack of maintenance (e.g. water filter, water treatment system, vent blockage, etc.).
• Any product installed in an improper environment (e.g. corrosive, dusty, chemically contaminated,
excessive lint, etc.).
LIMITED WARRANTY
Warranty
Owner's Guide
Application TypeHeat ExchangerPartsLabor(1)
Single Family Domestic Hot Water15(2)(3)
51Commercial or Multi-Family Domestic Hot Water10(2)(3)
Heating10(3)(4)
[Unit: Year]
56 Page
• Freeze damage that occurs without taking proper preventive measures as described in the installation
manual.
• Condensate damage due to improperly installed or lack of a condensate trap (drain).
• Any product not installed in compliance with all applicable local & provincial codes, ordinances, and
good trade practices.
• Any product sold to or installed in areas outside of the fifty states (and the District of Columbia) of
the United States of America and Canada.
• Any product installed in applications that cause the water heater to activate more than 300 times per
day. (This averages to an activation every 5 minutes in a 24-hour period.)
• Any failures that are not due to defects in materials or workmanship (mechanical and/or electrical parts).
• Damages due to improper installation:
• Gas: incorrect gas pipe sizing, incorrect gas meter sizing, incorrect gas type, and/or gas pressures
that fall outside the product’s specified range.
• Water: incorrect water pipe sizing, water pressures that fall outside the product’s specified range,
recirculation flow rates that fall outside the product’s specified range (air removal), and/or lack of
proper methods of air removal in a closed-loop, circulation system. (See installation manual for
details.)
• Electric: supply power voltages that fall outside the product’s specified range.
• Damages due to water quality:
• Introduction of liquids other than potable water or potable water / glycol mixtures into the product.
• Introduction of pool water, spa water, or any chemically treated water into the product.
• Introduction of hard water measuring more than 7 grains per gallon (120 ppm) for single family
domestic applications or more than 4 grains per gallon (70 ppm) for all other types of applications
into the product.
• Introduction of untreated or poorly treated well water into the product.
• Introduction of water with pH levels less than 6.5 and greater than 8.5 into the product.
Warranty
Owner's Guide
60Z101-4