Bosch 830 ES Installation And Operating Instructions Manual page 71

13.2.2 Group 2
Fig. 70 Components Diagram
Item Description
1 Heat exchanger
2 Heat exchanger top gasket
3 Flue gas collector
4 Overheat sensor (ECO)
5 Heat exchanger bottom gasket 8 704 701 054 0
830 ES – 6 720 644 936 (2021/08)
Reference
8 738 701 985 0
8 704 701 052 0
8 705 700 153 0
8 707 206 204 0
Table 43
Interior components diagram and parts list
Item Description
6 Site window
7 Ignition group
8 Heat exchanger O-ring
9 Rubber grommet
Reference
8 701 000 401 0
8 701 302 249 0
8 700 205 147 0
8 710 303 027 0
71