User guide

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15 Spare parts
No. Description Model Part No.
1 Fan 0020061578
2 Primary heat exchanger 24c 0020061589
3 Primary heat exchanger 30c 0020061590
4 Air pressure switch 0020064058
5 Ignition electrode (right) 0020051571
6 Ignition electrode (left) 0020061572
7 Flame sense (ionisation)
electrode
0020061573
8 Safety valve 0020061610
9 CH NTC sensor 0020061581
10 O/h safety thermostat (reset) 0020061584
11 DHW sensor 0020061613
12 Limit thermostat 0020061592
13 Water ow sensor 0020061608
14 Low water pressure switch 0020061607
15 Injector 24c 0020061567
No. Description Model Part No.
16 Injector 30c 0020061568
17 Diverter motor 0020061621
18 Burner 24c 0020061564
19 Burner 30c 0020061565
20 Secondary heat exchanger 24c 0020061614
21 Secondary heat exchanger 30c 0020061615
22 Pump 0020061598
23 Interface board 0020061647
24 Timer clock 0020061649
25 Water pressure gauge 0020061648
26 Gas valve 0020061602
27 Printed circuit board 0020061654
28 Burner bar (manifold) 24c 0020061569
29 Burner bar (manifold) 30c 0020061570
15.1 Spare Parts
When ordering spare parts, contact Glow-worm’s own service organisation using the telephone number on the inside front cover of
this booklet. Please quote the name of the appliance and serial number, to be found on the data label. If ordering from British Gas
also quote the G.C. number of the part.