13
Fig. 12a. Boiler Assembly 9/14CBi
Shown set for Rear Only flue kit
1. Inner case
2. J bolts and wing nuts (2)
3. Combustion chamber cover
4. Burner
5. Burner fixing screw
6. Control knob
7. Indicator lights
8. Base/controls fixing screw
9. Cabinet fixing screw
10. Gas valve
11. Spark electrode
12. Burner injector
13. Temperature sensor
14. Overheat thermostat
15. Air pressure switch
16. Flow pipe
17. Return pipe
18. Combustion test point
19. Sensing tubes
20. Fan
21. Flue hood
22. Inner case cover fixing points (4)
23. Outer case earth tag
24. Side cover plate
25. Wire clip
26. Pressure tube junction
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