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8.3
Parts list
Item
Description
GROUP 1
1
Front cover
2
Cover screw no. 10 x 22mm
3
Trade mark badge
4
Gasket
5
Support set
6
Grommet set
7
Deflector plate
8
Screw M4,8 x 9,5mm
9
Angle bracket
10
Flue gas accessory
11
Washer
12
Screw 8x3/8" philips
13
Washer
14
Throttle disc set (GWH345ESR)
14
Throttle disc set (GWH450ESR NG)
14
Throttle disc set (GWH450ESR LP)
15
Combustion air accessory
16
Clip
17
Holding bracket (GWH345ESR)
17
Holding bracket (GWH450ESR)
18
Cover
19
Mounting bracket with screws
GROUP 2
1
Heat exchanger (GWH345ESR)
1
Heat exchanger (GWH450ESR)
2
Temperature limiter/ECO 104°C
3
Washer 25OD X 21ID X 2MM
4
Locknut G 1/2"
5
Fiber washer 18.6x13.5x1.5
6
Cold water pipe
7
O-ring
8
Temperature sensor
9
Connection bush
10
Wireform spring
11
Mounting bracket
12
Screw
13
Cage nut
14
Screw M 5.0X20 DIN 7985
15
Clip
GROUP 3
1
Main burner LP (GWH345ESR)
1
Main burner NG (GWH345ESR)
1
Main burner LP (GWH450ESR)
1
Main burner NG (GWH450ESR)
Table 17
6 720 607 909
Item
Reference
2
3
8 705 431 223
4
2 910 612 435
9
8 701 103 140
10
8 704 701 077
11
8 708 006 130
12
8 710 203 039
13
8 700 100 376
14
8 703 403 012
15
8 708 003 218
8 705 504 149
1
8 716 140 939
2
2 910 612 424
3
8 711 004 022
4
8 709 918 779
5
8 709 918 780
6
8 709 918 782
8 705 504 148
8 701 201 032
1
8 701 302 099
2
8 701 302 235
3
8 701 302 225
4
8 708 003 143
5
6
7
8 705 406 323
8
8 705 406 329
9
8 707 206 204
10
8 700 103 125
11
8 713 300 018
8 710 103 045
11
8 700 703 163
8 700 205 135
12
8 700 400 015
13
8 703 305 326
14
8 714 606 002
15
8 701 309 158
16
8 743 401 019
17
8 703 309 001
18
2 910 642 162
19
8 716 102 607
20
Table 17
8 708 120 625
8 708 120 624
8 708 120 623
8 708 120 622
Interior components diagram and parts list
Description
Screw
Screw
Screw M4 x 12 phillips
Washer
Angle bracket
Screw
Washer 1"
Ignition electrode
Screw m3.5x6 phillips steel
Flame sensor
GROUP 4
Gas valve
Connector
Washer- fibre 24OD X 16ID X 2MM
Connection bush
O-ring
Screw
GROUP 5
Front cover
Selector knobs
Cover
Screw
Cover
Printed circuit board
Fuse T3, 15A
Centrifugal blower
Differential pressure line
Set of hose
Pressure differential switch
(GWH345ESR)
Pressure differential switch
(GWH450ESR)
Screw tapping no6 x 9.5
Cable
Cable
Set of cables
Cable
Set of cables
Power supply cord
PCB wire harness
Junction box
Reference
8 703 404 089
8 703 401 069
2 910 952 122
8 701 003 010
8 711 304 287
2 910 619 409
8 710 103 060
8 708 107 008
2 910 642 082
8 708 107 009
8 707 021 333
8 705 202 126
8 700 103 014
8 703 305 325
8 700 205 144
2 912 601 120
8 707 207 219
8 702 000 309
8 705 400 069
8 703 403 074
8 705 400 056
8 708 300 193
1 904 522 745
8 707 204 061
8 703 305 302
8 700 703 049
8 707 406 007
8 707 406 074
2 910 612 410
8 704 401 311
8 704 401 312
8 704 401 309
8 704 401 308
8 704 401 310
8 704 401 267
8 704 401 295
8 701 103 142
37
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