Bosch GWH 2700 ES LP - Manual (Page 49)

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Interior components diagram and parts list
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12 Interior components diagram and parts list
12.1 Interior components
Fig. 64 Components
1 Flue gas collector
2 Heat exchanger
3 Flame sensor
4 Primary fan (Mixer)
5 Outlet temperature sensor
6 LCD display
7 On/Off button
8 Reset button
9 Program key
10 Flue gas limiter
11 Heat exchanger overheat sensor (ECO)
12 Ignition electrodes
13 Observation window
14 Backflow temperature sensor
15 Secondary air fan
16 Gas valve
17 Water valve with engine and temperature sensor
18 Control unit
19 Up button
20 Down button
21 LED