0020145065_01 - 09/12 - Glow-worm
18.5 Combustion block
2019
18
17
16
15
14
13
12
11
21
10
22
9
23
25
24
26
27
28
8
30
29
31
32
7
33
6
5
4
34
3
36
37
38
2
35
1
Legend
1 Igniter unit retaining bracket
2 Igniter unit
3 Igniterunitretainingscrew
4 Igniter unit electrical connector
5 Electrode / igniter unit connection cable
6 Earth cable
7 Spark electrode cap
8 Sparkelectroderetainingscrew
9 Spark electrode gasket
10 Spark electrode
11 Combustion burner door assembly
12 Combustion burner door assembly - nut
13 Combustion burner door assembly - seal
14 Burner gasket
15 Burner
16 Burnerretainingscrew
17 Heatexchangerretainingscrew
18 Heat exchanger retaining bracket
19 Burnergateretainingscrew
20 Thermal fuse connection
21 Heat exchanger
22 Heat exchanger retaining bracket
23 Heatexchangerretainingscrew
24 Heating return pipe
25 Heating return pipe retaining clip
26 Return heating temperature sensor
27 Heatingowpipe
28 Flowheatingtemperaturesensor
29 Heatingowpiperetainingclip
30 Gasvalveretainingscrew
31 Gas valve
32 Gas valve gasket
33 Fan
34 Fan electrical connection
35 Fan/burner gasket
36 Gas pipe
37 Gas valve electrical connection
38 Fanretainingscrew
MAINTENANCE
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