Bosch GWH-425-HN-L - Parts List

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Interior components and diagram parts list
8.3 Parts list
Item Description Reference
1 Front cover 8 705 431 247 0
2 Shield 8 705 506 816 0
3 Trade mark badge 8 701 103 135 0
4 Power adjustment knob 8 702 000 297 0
5 Temp. control knob 8 702 000 295 0
6 Draft Diverter 8 705 505 442 0
7 Exhaust pipe union Ø128 8 705 504 046 0
8 Angle bracket 8 708 003 192 0
10 Heat exchanger 8 705 406 332 0
11 Hydro generator 8 707 406 071 0
12 Cold water pipe 8 700 715 109 0
13 Main burner NG 8 708 120 620 0
13 Main burner LP 8 708 120 621 0
14 Connector 8 705 209 056 0
15 Pilot burner 8 708 105 655 0
16 Sparking plug 8 708 107 013 0
17 Ignitor bracket (x10) 8 701 300 010 0
18 Pilot screen 8 700 507 066 0
19 Gas valve LP 8 707 011 962 0
19 Gas valve NG 8 707 011 976 0
20 Pilot injector LP 8 708 200 321 0
20 Pilot injector NG 8 708 200 322 0
21 Microswitch 8 707 200 020 0
22 Gas pressure regulator LP 8 707 406 083 0
22 Gas pressure regulator NG 8 707 406 084 0
23 Water valve 8 707 006 344 0
24 Watervalve pushrod (10x) 8 703 204 051 0
25 Diaphragm (L) 8 700 503 084 0
26 Inlet water connection 8 700 306 110 0
27 Selector screw 8 708 500 304 0
28 Ignition unit 8 707 207 271 0
29 Cable 8 704 404 060 0
30 Flue gas safety device 8 707 206 446 0
31
Heat exchanger washer 8 700 103 658 0
32
Threaded bushing 8 700 306 148 0
33
Connector 8 700 306 187 0
34
Water Filter 8 700 507 059 0
35
Outlet Hose 8 700 703 139 0
36
Water connection clip 8 701 201 020 0
37
Plunger 8 703 502 039 0
38
Volumetric water governor 8 705 705 034 0
39
ECO 8 707 206 017 0
40 Temperature limiter 8 707 206 446 0
41
Venturi 8 708 205 279 0
42
Hot water pipe 8 700 705 178 0
43
Gas supply pipe 8 700 715 351 0
44
Cover 8 705 500 105 0
Table 5