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SHORT LIST OF PARTS
isar - Installation and Servicing
When ordering spares please quote:
1. Boiler model
2. Appliance G.C. No.
3. Description.
4. Quantity.
5. Product number.
The following are parts commonly required due to damage or
expendability. Their failure or absence is likely to affect safety or
performance of this appliance.
The list is extracted from the British Gas List of Parts, which
contains all available spare parts.
The full list is held by British Gas Services, Ideal Stelrad Group
distributors and merchants.
Key No. G.C. Part No. Description Qty. Product Number
1 Front casing panel 1 173 509
4 E69-384 Bottom casing panel 1 171 027
11 E67-489 Burner 1 170 905
12 Combustion chamber insulation 1 173 520
14 E67-492 Injector and housing HE24/30 1 170 908
HE35 1 173 522
16 E85-097 Fan assembly HE24/30 1 172 625
HE35 1 173 525
17 E69-286 Automatic air vent 1 170 988
19 E69-288 Gas control valve 1 171 035
23 E67-501 Control thermistor (flow/return) 2 170 917
24 E67-502 Overheat thermostat 1 170 918
25 Ignition electrode kit 1 173 528
26 Flame detection electrode kit HE24/30 1 173 529
HE35 1 170 984
32 H40-140 Kit - Trap and Seal 1 174 244
35 User control (display unit) 1 173 533
36 PCB primary controls kit (V9) HE24/30/35 1 174 486
37 E67-519 Fuse PCB (3.15A L250V) 1 170 931
39 Mains switch c/w harness 1 173 537
40 Spark generator assy. 1 173 538
45 E67-527 Gasket kit (servicing) 1 170 938
52 E68-376 Seal kit (sealing panel) 1 171 014
53 E68-380 Turret gasket 1 171 022
61 E69-338 Pressure relief valve - Wilo * 1 170 992
Pressure relief valve - CP * 1 173 977
62 Expansion vessel 1 173 066
64 E69-341 Pressure gauge 1 170 991
65 E69-403 DHW thermistor - Wilo * 1 170 996
DHW thermistor - CP * 1 173 974
66 Diverter valve motor head - Wilo / CP* 1 173 628
67 Diverter valve body - Wilo / CP* 1 173 624
69 E69-342 Pump - Wilo * 1 170 990
Pump Head - CP * 1 173 963
71 E69-408 Plate heat exchanger HE24 1 173 544
HE30 1 170 995
HE35 1 173 545
94 Ignition lead 1 173 510
95 Detection lead 1 173 512
103 Dry Fire Thermistor 1 173 617
When replacing any part on this appliance use only spare parts that you can be assured conform to the safety and performance
specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Boilers.
(* Refer to boiler serial letter code on data plate to identify correct spare)
203319-3.pmd 27/03/2008, 08:1561