American Water Heater Condensing UltraLow NOx Indoor 120000 BTU Liquid Propane GT140PIH User Manual

							51  Page
Water Way assembly
C
D
DC
461
452
412153
152
417
466064
411058
413
450053
415
403
052
467
463063
455
458
462
413451
451413
451414
414
451
052
409
457
460453408
059
454410
416
455
458402
459
457
404406456
405
052453
407
059416
053
417
AB
A
B
401
154
E
E
467
463063
455
458
455
467
463063
455
458A
455
455
468
B
467
463063
455
458
455
for Indoor model
418 419 465
715
464
053
Components Diagram
Owner's Guide
Outdoor ModelIndoor Model  
						

							52  Page
PARTS LIST
Item #Description
Part #
140 modelT-H3M model
001Case assembly for Indoor model
Case assembly for Outdoor model
N/A
N/A
EK450
EK451
002Front cover for Indoor
Front cover for Outdoor 
N/A
N/A
EK452
EK453
003
004
005
006
007
Intake air port assembly
Bracket
Junction box
Power supply cord assembly
Back guard panel 
320273-350
N/A
319143-510
320273-352
N/A
EK454
EK455
EK190
EK456
EK457
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
Pan screw M4X20
Tap tight screw M4x12 FEZN
319143-326
319143-063
N/A
319143-201
EW004
EW005
EW018
EKK31
058
059
060
Screw M3x6 SUS
Screw M4x6
Screw M3x6
319143-087
319143-328
N/A
EW00A
EW009
EK191
061
062
063
064
Pan screw M4x8
Wire clamp 60
Screw M4x10
Screw M3x6 SUS3
319143-059
319143-048
320273-497
319143-330
EW00D
EM167
EW00P
EW00B
101
102
Burner assembly
Manifold with gas valve assembly LP 
Manifold with gas valve assembly NA 
320273-353
320273-354
320273-356
EK458
EK459
EK460
103Fan motor for Indoor model
Fan motor for Outdoor model
319143-443
319143-043
EK109
EKK25
104
105
106
107
Burner gasket
Fan damper for Indoor model
Fan damper for Outdoor model
Burner window
Rod holder gasket
319143-031
320273-557
319143-282
319143-033
319143-034
EKK2X
EK491
EM381
EKK2V
EKK2W
108
109
110
111
Flame rod
Igniter rod
Rod holder 
Rod cap 
319143-517
320273-357
319143-036
320273-358
EK193
EK461
EKK32
EK462
112
113
114
115
Burner damper Indoor
Burner damper Outdoor
Manifold gasket A
Manifold gasket B
Burner holder gasket
320273-359
320273-360
319143-044
319143-045
319143-032
EK463
EK464
EKK2Y
EKK2K
EKK0G
116
117
118
119
Pressure port
Combustion chamber tube
Gas inlet
Gas inlet ring
319143-042
319143-344
320273-362
319143-049
EKK2D
EX019
EK465
EKK2Z
120Surge box plateN/AEK466
Parts List
Owner's Guide  
						

							53  Page
Item #Description
Part #
140 model T-H3M model
150
151
152
153
154
O-ring P18 NBR (Black)
O-ring P20 NBR (Black)
Silicon ring for Outdoor model
Exhaust port for Outdoor model
Silicon ring
319143-350
319143-057
319143-370
319143-121
319143-065
EZP18
EK042
EK442
EX13J
EKN50
401Heat exchanger assembly for 140 Indoor and Outdoor320273-556EK467
402
403
404
405
406
Flow adjustment valve / Flow sensor
Condensate drain port
Water inlet
Inlet drain plug
Inlet water filter
319143-463
319143-018
319143-193
319143-197
319143-198
EK129
EKH23
EKK1U
EKK2B
EKK2C
407Inlet thermistor319143-214EKK4J
408Outlet thermistor319143-529EK207
409
410
Water outlet
Outlet drain plug
319143-466
319143-199
EK104
EKK2E
411Hi-Limit switch319143-228EM212
412
413
Overheat-cut-off fuse
Pipe heater
319143-067
320273-364
EX02A
EK468
414Inlet heater320273-365EK469
415
416
Drain tube
Inlet heater
320273-366
319143-468
EK470
EK105
417Secondary heat exchanger for Indoor model
Secondary heat exchanger for Outdoor model
320273-553
320273-554
EK471
EK472
418
419
Secondary heat exchanger heater
Heater fixing plate
320273-367
N/A
EK473
EK474
450
451
452
Pipe heater fixing plate
Heater fixing plate 16
Fuse fixing plate 
N/A
319143-125
N/A
EK475
EK031
EK476
453
454
455
456
457
O-ring P4 FKM
O-ring P6 FKM
O-ring P14 FKM
O-ring P15 FKM
O-ring P16 FKM
319143-082
319143-080
319143-100
319143-091
319143-083
EZF04
EZF06
EZF14
EZF15
EZF16
458
459
Fastener “14-22”
Fastener “16A”
319143-105
319143-226
EKK24
EM192
460
461
Fastener “16-25A”
Flat heater
319143-205
319143-535
EKK39
EK217
462Cold pipe for 140 model320273-555EK477
463
464
Header connection
Thermistor fixing plate
320273-368
319143-106
EK478
EX13H
465
466
467
468
Exhaust thermistor gasket
Hi-limit switch for exhaust
Gasket
Inlet pipe packing
319143-111
319143-104
319143-542
320273-558
EX13L
EKH6G
EK229
EK479
Parts List
Owner's Guide  
						

							54  Page
Item #Description
Part #
140 model T-H3M model
701Computer board320273-369EK480
702
703
704
Rubber grommet
Surge box
120 VAC wire for Indoor model 
120 VAC wire for Outdoor model
319143-426
320273-128
319143-427
319143-546
EX148
EK280
EK146
EK143
705
706
707
120 VAC Power ON-OFF switch
Remote controller wire for Indoor model
Remote controller wire for Outdoor model
Gas valve wire 
319143-141
320273-376
319143-473
320273-379
EKK4V
EK481
EK138
EK482
708
709
Flame rod wire
Igniter assembly
320273-380
320273-381
EK483
EK484
710Freeze protection thermostat319143-185EKJ59
711
712
713
714
Proportional gas valve wire 
Nylon clamp FC6
Computer board cover
Cable clamp for Indoor model
319143-481
N/A
319143-191
319143-500
EK112
EX004
EKK1M
EX13C
715
716
Exhaust thermistor for Indoor model
Exhaust Hi-limit switch wire
319143-131
319143-501
EKH6E
EK180
721
722
723
724
Temperature controller for Indoor model
Fixing plate
Temperature remote controller
Remote controller connection wire
320273-684
N/A
9009069005
320273-512
EK487
EK490
TM-RE42
EK489
OUTPUT TEMPERATURE CHART
Chart is based on properly sized gas line
140 (T-H3M) model
100 105 110 115 120 125 130 135 140
40
3.8   3.5   3.2   3.0   2.8   2.7   2.5   2.4   2.3  
50
4.6   4.1   3.8   3.5   3.3   3.0   2.9   2.7   2.5  
60
5.7   5.1   4.6   4.1   3.8   3.5   3.3   3.0   2.9  
70
7.0   6.4   5.6   5.0   4.5   4.1   3.8   3.5   3.2  
0.0  
2
.0  
4
.0  
6
.0  
8
.0  
40506070
Output Temperature vs. GPM ( Max. 7.0 GPM ) with Various Inlet Water Temperature
Output Hot Water GPMSet Temp. (°F)
Incoming
Temp.(°F)
Parts List
Owner's Guide  
						

							55  Page
LIMITED WARRANTY
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]
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   wi th i n  
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 140 (T-H3M) 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 TABLES 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)
Warranty
Owner's Guide  
						

													•  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	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.	
88A161-3
100270521