422
419
411
419
411
424
406
407
419
411
425
427
423
407
406
425
427
411
419
411
419
422
411
419
411
439
440
441
442
443
429
425
421
411
419
406
407
424
429
425
432
419
411
407
406
430
434
3
433
425
438
437
436
435
113
411
420
419
427
426
418
420
428
421
419
419
426
427
411
411
411
419
431
411
418
430
114
115
116
705
113
113
117
707
707
102
121
119
118
707
707
109
112
106
111
105
113
113
104
103
108
107
113
110
101
114
115
116
113
113
117
707
707
102
121
119
118
707
707
109
112
106
111
105
113
113
104
103
108
107
113
110
101
123
124
126
125
3
123
122
120
705
3
132
133
136
135
137
402
401
403
404
406
407
408
409
410
411
113
412
413
414
415
113
416
405
402
401
403
404
406
407
408
409
410
411
113
412
413
414
415
113
416
405
417
133
134
131
128
130
127
129
137
113
417
138
139
139
138
419
420
419
411
424
406
407
419
411
425
427
448
407
406
425
427
411
419
411
419
411
439
440
441
442
443
429
425
421
419
411
406
407
424
429
425
451
407
406
430
434
420
411
418
411
449
421
419
411
450
418
430
3
433
425
438
437
436
435
113
419
411
419
422
422
411
419
427
426
411
427
426
411
419
419
411
419
E.
Components
Diagram
/
Parts
List
Case
assembly
Water
way
assembly
Computer
board
assembly
Item#
Part#
Description
910
models
T
‐
M50
models
416
417
418
419
420
319143
‐
043
319143
‐
066
319143
‐
086
319143
‐
077
319143
‐
083
EKK25
EKK26
EKH32
EX01H
EZM16
Fan
motor
Fuse
fixing
plate
18
Water
control
valve
Fastener
“16AG”
O
‐
ring
P16
FKM
421
422
423
424
425
319143
‐
092
319143
‐
251
319143
‐
254
319143
‐
085
319143
‐
333
EKH33
EM285
EM290
EKK38
EX001
Flow
sensor
Connecting
pipe
Left
cold
pipe
for
910
(T
‐
M50)
Inlet
thermistor
Heater
502
426
427
428
429
430
319143
‐
068
319143
‐
125
319143
‐
273
319143
‐
124
319143
‐
190
EX002
EK031
EM328
EKH38
EKK1A
Heater
101
Heater
fixing
plate
16
Left
hot
pipe
for
910
(T
‐
M50)
Heater
fixing
plate
20
Mixing
thermistor
431
432
433
434
435
319143
‐
256
319143
‐
255
319143
‐
076
319143
‐
259
319143
‐
070
EM292
EM291
EX021
EM295
EM222
Right
hot
pipe
for
910
(T
‐
M50)
Right
cold
pipe
for
910
(T
‐
M50)
Heater
plate
Water
inlet
Filter
plug
436
437
438
439
440
319143
‐
071
319143
‐
072
319143
‐
073
319143
‐
269
319143
‐
328
EAM25
EX006
EZN21
EM309
EW009
O
‐
ring
P25
FKM
Water
inlet
filter
O
‐
ring
JASO
#1021
FKM
Water
outlet
Screw
M4x6
441
442
443
444
445
319143
‐
223
319143
‐
199
319143
‐
080
319143
‐
270
319143
‐
271
EKN67
EKK2E
EZM06
EM323
EM326
Heater
117
Outlet
drain
plug
O
‐
ring
P6
FKM
Heat
exchanger
assembly
for
910
ASME
(T
‐
M50
ASME)
Connecting
pipe
for
910
ASME
(T
‐
M50
ASME)
446
447
448
449
450
319143
‐
349
319143
‐
278
319143
‐
310
319143
‐
313
319143
‐
312
EZM18
EM370
EM456
EM459
EM458
O
‐
ring
P18
FKM
Connecting
pipe
for
910
ASME
(T
‐
M50
ASME)
Left
cold
pipe
for
910
ASME
(T
‐
M50
ASME)
Left
hot
pipe
for
910
ASME
(T
‐
M50
ASME)
Right
hot
pipe
for
910
ASME
(T
‐
M50
ASME)
451
319143
‐
311
EM457
Right
cold
pipe
for
910
ASME
(T
‐
M50
ASME)
Item#
Part#
Description
910
models
T
‐
M50
models
701
702
703
704
705
319143
‐
266
319143
‐
267
319143
‐
232
319143
‐
233
319143
‐
243
EM306
EM307
EM258
EM260
EM271
Right
and
left
computer
board
Central
computer
board
PV
‐
FS
wire
Thermistor
connecting
wire
Flame
rod
wire
706
707
708
709
710
319143
‐
231
319143
‐
248
319143
‐
245
319143
‐
183
319143
‐
274
EM257
EM280
EM277
EKH43
EM329
Igniter
wire
Gas
valve
wire
AC
100V
wire
Right
and
left
computer
board
cover
Central
computer
board
cover
711
712
713
714
715
319143
‐
247
319143
‐
234
319143
‐
235
319143
‐
244
319143
‐
048
EM279
EM261
EM262
EM273
EM167
Multi
communication
wire
Left
communication
wire
Right
communication
wire
Remote
controller
terminal
Wire
Cramp
Burner
assembly
Item#
Part#
Description
910
models
T
‐
M50
models
001
002
003
004
005
319143
‐
265
319143
‐
012
319143
‐
325
319143
‐
026
319143
‐
237
EM305
EM335
EW001
EW002
EM264
Case
assembly
Brackets
Screw
M4x10
(W/Washer)
Screw
M4x10
(Coated)
Back
guard
panel
006
007
008
009
010
319143
‐
277
319143
‐
014
319143
‐
230
319143
‐
334
319143
‐
236
EM333
EKJ64
EM255
EX00B
EM263
Power
supply
code
assembly
Junction
box
Chamber
fixing
plate
Rubber
bush
Exhaust
fixing
plate
Item#
Part#
Description
910
models
T
‐
M50
models
126
127
128
129
130
319143
‐
090
319143
‐
261
319143
‐
276
319143
‐
206
319143
‐
238
EW00L
EM300
EM331
EKK3G
EM266
Pan
screw
M4x6
(W/Washer)
Exhaust
connector
Exhaust
combining
box
Silicon
ring
Exhaust
gasket
A
131
132
133
134
135
319143
‐
239
319143
‐
249
319143
‐
275
319143
‐
260
319143
‐
258
EM267
EM282
EM330
EM299
EM294
Exhaust
gasket
B
Case
beam
Exhaust
auxiliary
plate
Duct
Duct
cover
136
137
138
139
140
319143
‐
240
319143
‐
060
319143
‐
147
319143
‐
330
319143
‐
252
EM268
EW003
EK270
EW00B
EM286
Duct
gasket
Screw
M4x10
Fan
damper
Screw
M3x6
Freeze
protection
thermostat
709
416
705
707
706
708
704 418 703
715
701
719
113
708
702
710
712
713
711
714
113
711
113
113
716
416
705
707
706
708
704 418 703
709
715
701
719
113
720
721 714
113
113
717
722
723
Item#
Part#
Description
910
models
T
‐
M50
models
101
102
103
104
105
319143
‐
308
319143
‐
052
319143
‐
035
319143
‐
037
319143
‐
192
EM445
EKN74
EKK0E
EKK0F
EKK1P
Burner
assembly
Igniter
Flame
rod
Igniter
rod
Damper
106
107
108
109
110
319143
‐
038
319143
‐
033
319143
‐
034
319143
‐
036
319143
‐
032
EKN61
EKK2V
EKK2W
EKK32
EKK0G
Rod
cap
Burner
window
Burner
holder
gasket
Rod
holder
Burner
holder
gasket
111
112
113
114
115
319143
‐
039
319143
‐
059
319143
‐
060
319143
‐
263
319143
‐
264
319143
‐
044
EKK2M
EW00D
EW003
EM302
EM303
EKK2Y
High
voltage
ignite
cable
Pan
screw
M4x8
Screw
M4x10
Manifold
assembly
with
gas
valve
assembly
LP
Manifold
assembly
with
gas
valve
assembly
NA
Manifold
gasket
A
116
117
118
119
120
319143
‐
045
319143
‐
051
319143
‐
337
319143
‐
062
319143
‐
057
EKK2K
EKK1B
EX00J
EW006
EK042
Manifold
gasket
B
Igniter
plate
Gas
connection
plate
Pan
screw
M4x10
O
‐
ring
P20
NBR
(Black)
121
122
123
124
125
319143
‐
257
319143
‐
253
319143
‐
350
319143
‐
250
319143
‐
063
EM293
EM289
EZP18
EM284
EW005
Gas
pipe
left
Gas
pipe
right
O
‐
ring
P18
NBR
(Black)
Gas
inlet
Hex
head
screw
M4x8
Combustion
and
Exhaust
assembly
Item#
Part#
Description
910
models
T
‐
M50
models
716
717
718
719
720
319143
‐
241
319143
‐
242
319143
‐
127
319143
‐
343
319143
‐
227
EM269
EM270
EM296
EX013
EM207
Left
PCB
fixing
plate
Right
PCB
fixing
plate
Transformer
Screw
M4x12
Ground
fault
circuit
interrupter
721
722
723
319143
‐
331
319143
‐
284
319143
‐
215
EW00X
EM385
EKK4U
Screw
M3x12
Surge
box
Surge
connecting
wire
Item#
Part#
Description
910
models
T
‐
M50
models
401
402
403
404
405
319143
‐
268
319143
‐
149
319143
‐
095
319143
‐
087
319143
‐
096
EM308
EK333
EKN34
EW00A
EKK2T
Heat
exchanger
assembly
for
910
(T
‐
M50)
Overheat
cut
‐
off
‐
fuse
Hi
‐
Limit
switch
Screw
M3X6
Output
thermistor
406
407
408
409
319143
‐
097
319143
‐
082
319143
‐
224
319143
‐
088
EKH30
EZM04
EKN86
EKK27
Fastener
“14
‐
11”
O
‐
ring
P4
FKM
Pipe
heater
122
Heater
fixing
plate
411
412
413
414
415
319143
‐
083
319143
‐
061
319143
‐
229
319143
‐
042
319143
‐
344
EZM16
EW00H
EM252
EKK2D
EX019
O
‐
ring
P16
FKM
Pan
screw
M4x12
(W/Washer)
Fan
motor
fixing
plate
Pressure
port
Urethane
tube
910
(T
‐
M50)
910
ASME
(T
‐
M50
ASME)
Item#
Part#
Description
910
models
T
‐
M50
models
011
012
013
319143
‐
262
319143
‐
246
319143
‐
025
EM301
EM278
EW000
Front
cover
for
910
(T
‐
M50)
Air
blockage
plate
Screw
M4x12
(W/Washer)
3
7
6
13
3
11
4
10
1
12
3
3
3
4
2
4
2
3
5
9
8
4
718
T-M50 ASME
444
445
446
446
447
910
ASME
(T
‐
M50
ASME)
