Bosch Appliances 125B LPL Water Heater User Manual


 
15
Fig. 11
INTERIOR COMPONENTS DIAGRAM
AND PARTS LIST 125BL
1 Cover ¤ 8 705 421 031
2 Cap cover ¤ 8 703 304 011
3 Water connection gasket ¤ 8 710 103 043
4 Draft divertor ¤ 8 705 505 354
5 Heat exchanger ¤ 8 705 406 235
6 Hot water pipe ¤ 8 700 705 431
7 Cold water pipe ¤ 8 700 705 294
8 Heat exchanger washer ¤ 8 710 103 045
9 Overheat sensor (ECO) ¤ 8 707 206 017
10 Main burner assembly LPG 8 708 120 296
Main burner assembly NG 8 708 120 298
11 Pilot burner assembly ¤ 8 708 105 337
11a Pilot filter screen ¤ 8 700 507 055
12 Piezo electrode ¤ 8 708 107 002
13 Pilot orifice NG 8 708 200 005
LPG 8 748 200 173
14 Pilot Tube ¤ 8 710 707 166
15 Thermocouple ¤ 8 747 202 083
16 Burner assembly washer ¤ 8 710 103 060
17 Throttle disc LPG 8 700 100 174
18 Gas valve NG 8 707 011 460
Gas valve LPG 8 707 011 464
19 Gas supply pipe ¤ 8 700 705 464
20 Electromagnet ¤ 8 747 201 094
21 Electromagnet washer ¤ 8 700 103 144
22 Gas filter ¤ 8 700 507 051
23 Thermocable ¤ 8 747 202 078
24 Water valve assembly ¤ 8 707 002 478
25 Water valve repair kit ¤ 8 703 406 214
26 Water valve diaphragm ¤ 8 700 503 043
27 Slow ignition valve ¤ 8 708 503 060
28 Water valve setting screw ¤ 8 703 404 098
29 O ring setting screw ¤ 8 700 205 050
30 Water valve piston assembly ¤ 8 708 500 230
31 Water valve venturi ¤ 8 708 205 248
32 Water inlet filter ¤ 8 700 507 059
33 Water elbow fitting ¤ 8 700 703 114