
Worcester Bosch
Worcester Bosch Pipe Expansion Vessel 87161023800
Expansion vessel pipe 87161023800 for Worcester Bosch 24I RSF Combi and 28I RSF gas boilers.
At a glance
- Also known as 1013843
£22.74
£18.95 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 pipe for the expansion vessel version is a spare component used in the 24I RSF Combi NG and 28I RSF NG gas boiler families. It carries water between the expansion vessel connection and the boiler's heating circuit. The part is identified by version codes ASI, ASJ, AUQ and AUX.
Signs this part needs replacing
- Visible corrosion or pitting on the pipe surface
- Weeping or dripping from the pipe or its connections
- Loss of system pressure with no other obvious cause
- Physical damage such as kinks, cracks or deformation
- Staining or water marks around the expansion vessel connection
Before you order
- Confirm your boiler model matches one listed in the Fits section
- Check the version code on your appliance against ASI, ASJ, AUQ or AUX
- Verify the part number 87161023800 against the existing component
Compliance
| GC number | E72-940 |
|---|---|
| Barcode / EAN | 4010009748977 |
| Alternative numbers | 1013843 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 24i RSF COMBI NG (NOV 2004) | 47-311-37 | 47-311-37 | — | — |
| WORCESTER 24i RSF COMBI NG (SEP 2001) | 47-311-37 | 47-311-37 | — | — |
| WORCESTER 28i RSF NG | 47-311-54 | 47-311-54 | — | — |
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.
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