Bosch PROTANKLESS GWH 345/450 ESR - Manual (Page 35)

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Interior components diagram and parts list
35
8 Interior components diagram and parts list
8.1 Interior components
Fig. 37 Components
1 Combustion air inlet adapter (right side only)
2 Exhaust adapter with CO
2
measuring point
3 Front cover
4 On/Off button
5 Reset button
6 Recirculation water temperature selector
7 LED - (ON) warning light (blinks when in lock out)
8 Domestic hot water temperature selector
12 Gas valve
20 Junction box
21 Centrifugal blower
22 Main burner
23 Heat exchanger
24 Holding bracket
25 Outlet water pipe
26 Inlet water pipe