Glow-worm 44 315 40, Installation And Servicing Instructions, Page: 23 / 24

23
221781A
1 426766 Multifunctional control 191 264
2 203001 Injector 355 978
3 451477 Flue blockage safety device
4 202518 Control thermostat 191 273
5 204687 Control thermostat knob *********
6 202713 Piezo unit *********
7 WW4603 Ignition lead 191 267
8 801236 Mica window and Gasket *********
9 208068 “O” ring 334 658
10 208680 Sensing tube filter
Diagram 11.1
11 Spare Parts
9
5
4
7
2
3
8
6
1
8034
10
When spare parts are required apply to your local supplier.
Please quote the name of the appliance, Glow-worm 56/2 BBU,
also the serial number of the back boiler, to be found on the data
label on the combustion chamber extension, see diagram 6.1.
If ordering from British Gas the GC number should also be
quoted, together with the GC number of the part.
Key No Part No. Description GC Part No