Worcester WR 325 BF Installation And Servicing Instructions page 4

Fig. 2. Appliance components
1. Heat exchanger
2. Pilot gas pipe
13. Gas control slide
14. Piezo igniter
*20. Gas inlet – downward facing
22. Hot water connecting pipe – rear facing, left-hand side
23. Cold water connecting pipe – rear facing, right-hand side
25. Water flow selector
* The gas inlet is situated towards the rear of the appliance.
Do not confuse with the spout connection which is part of the brass housing.
KEY TO COMPONENTS
4
30. Flue hood
31. Combustion chamber seal
32. Main gas burner
33. Pilot assembly
34. Drain valve
35. Gas section
36. Water section