Worcester Bosch
Worcester Bosch Setting Screw 87434042900
Setting screw for Worcester Bosch CDI series gas boilers, listed under screws, nuts, bolts and clips.
At a glance
- Also known as 1020295
£8.17
£6.81 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Worcester Bosch 87434042900 is a setting screw used in the CDI family of gas boilers. It is a small threaded fastener that forms part of the boiler's internal assembly. This component is listed under screws, nuts, bolts and clips in the Worcester Bosch gas boiler spares range.
Signs this part needs replacing
- Threads are stripped or cross-threaded
- Screw head is rounded or damaged
- Corrosion or rust on the screw
- Screw is loose and will not tighten
- Screw is missing from its location
Before you order
- Confirm your boiler model matches one of the fitments listed above.
- Check the part number 87434042900 against your appliance's parts list.
- Inspect the existing screw for thread and head type before ordering.
Compliance
| GC number | E39-600 |
|---|---|
| Barcode / EAN | 4010009517900 |
| Alternative numbers | 1020295 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 24 CDI BF NG | 47-311-29 | 47-311-29 | — | — |
| WORCESTER 24 CDI OF LPG | 47-311-33 | 47-311-33 | — | — |
| WORCESTER 24 CDI OF NG | 47-311-32 | 47-311-32 | — | — |
| WORCESTER 24 CDI RSF LPG | 47-311-31 | 47-311-31 | — | — |
| WORCESTER 24 CDI RSF NG | 47-311-30 | 47-311-30 | — | — |
| WORCESTER 26 CDI RSF NG | 47-311-41 | 47-311-41 | — | — |
| WORCESTER 26 CDI XTRA RSF LPG | 47-311-42 | 47-311-42 | — | — |
| WORCESTER 26 CDI XTRA RSF NG | 47-311-41 | 47-311-41 | — | — |
| WORCESTER 28 CDI RSF LPG | 47-311-35 | 47-311-35 | — | — |
| WORCESTER 28 CDI RSF NG | 47-311-34 | 47-311-34 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
WORCESTER appliance manual — 24 CDI BF NG (GC 47-311-29)
manualmanualWORCESTER appliance manual — 24 CDI OF LPG (GC 47-311-33), 24 CDI OF NG (GC 47-311-32)
manualmanualWORCESTER appliance manual — 24 CDI RSF LPG (GC 47-311-31), 24 CDI RSF NG (GC 47-311-30)
manualmanualWORCESTER appliance manual — 26 CDI RSF NG (GC 47-311-41), 26 CDI XTRA RSF LPG (GC 47-311-42), 26 CDI XTRA RSF NG (GC 47-311-41)
manualmanualWORCESTER appliance manual — 28 CDI RSF LPG (GC 47-311-35), 28 CDI RSF NG (GC 47-311-34)
manualNo technical questions yet for this part.
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