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4000123924-2
21 Spare parts
When ordering spare parts, quote the part number and description, stating the appliance model number and serial number from
the data badge.
Short parts list
No.
Description
Part No.
G.C. No.
1
Central heating thermistor
S57398
•••••••
2
Fan
S10119
•••••••
3
Air pressure switch
S57441
•••••••
4
F30E/F35E Only
Domestic water flow sensor
S57202
•••••••
5
Printed circuit board - Main
S10082
•••••••
6
Pump head (50W)
S10055
•••••••
7
System water pressure sensor
S57205
•••••••
8
Gas control valve (G20)
S10045
•••••••
9
Gas control valve (G30)
S10046
•••••••
10
Discharge safety valve
S10067
•••••••
11
Overheat thermostat
S10080
•••••••
12
Ignition electrode
S10038
•••••••
13
Flame sense electrode
S10037
•••••••
14
230V controls board
S10091
•••••••
15
User interface PCB
S10090
•••••••
16
Stepper motor (G20)
S57434
•••••••
17
Stepper motor (G30)
S57435
•••••••
18
Ignition unit
S57427
•••••••
19
F30E/F35E Only
Three way valve head
S57206
•••••••
20
Three way valve actuator
S10064
•••••••
21
Heat exchanger (F30 E/F30E SB only)
S10065
•••••••
22
Burner/17 blades (F30 E/F30E SB only)
S10116
•••••••
23
Burner/18 blades (F35 E only)
S1037400
24
Heat exchanger (F35 E only)
S1037200
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