Bosch US3 - General Description of Heater Components

Information about the heater | 5US
6 720 647 005 (2011/09)
2.5 General description
Fig. 1
1 Mounting hole
2 Heat exchanger tube
3 Thermal cut-out (manual re-set)
4 Heating elements
5 Terminal block
6 Cable rear entry
7 Ground stud
8 Cable clamp
9 Filter and water pipe mounting
10 Cable side entry
11 Flow switch
12 Power selector
13 Cover fixing screw
14 Neon light
Outlet
Inlet