Bosch 830 ES Manual page 53

Temperature modulated with electronic ignition suitable for heating potable water and space heating (intended for variable flow applications)
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13.2.4 Group 4
Fig. 76 Components Diagram
Item
Description
1
Gas valve
2
Pressure tapping
3
Washer
4
Pipe
6
Gas supply pipe
7
Gas valve washer
8
Gas filter
9
Gasket
10
Gas / Fan connector
11
Washer
12
Regulation screw
Table 44
830 ES
Item
Reference
13
8 707 021 019 0
14
8 703 404 219 0
Table 44
8 700 203 041 0
8 718 221 063 0
8 700 715 389 0
8 700 103 014 0
8 700 507 002 0
8 704 701 085 0
8 705 202 140 0
8 704 701 062 0
8 703 404 220 0
Interior components diagram and parts list | 53
Description
O-ring
Screw
Reference
8 700 205 009 0
2 910 149 181 0
6 720 644 936 (2013/01)

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