Worcester Bosch
Worcester Bosch Pipe (Expansion Vessel) 8737604250
Expansion vessel pipe for Worcester Bosch Greenstar 1000 Series and Gr1000W boilers, part number 8737604250.
At a glance
- Part type: Pipe (expansion vessel)
- Appliance family: Greenstar 1000 Series, Gr1000W
- Also known as 1038313
£14.54
£12.12 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
This is the expansion vessel pipe for Worcester Bosch Greenstar 1000 Series and Gr1000W boilers, listed under part number 8737604250. It forms part of the expansion vessel connection within the boiler's heating circuit.
Signs this part needs replacing
- Weeping or visible water traces at the pipe connections
- Corrosion, pitting or scale build-up on the pipe surface
- Cracking, kinking or deformation of the pipe
- Falling system pressure that cannot be traced to another component
- Vibration or noise from the expansion vessel area
Before you order
- Confirm the boiler model matches one of the fitments listed above
- Check the part number 8737604250 against the existing component or the manufacturer's parts list
- Inspect the connection seals and washers, as these may need attention at the same time
Compliance
| Alternative numbers | 1038313 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 1000 SERIES GR1000W 24 C NG | 47-800-38 | 47-800-38 | — | — |
| WORCESTER GREENSTAR 1000 SERIES GR1000W 30 C NG | 47-800-39 | 47-800-39 | — | — |
| WORCESTER GREENSTAR GR1000W 24 C NG | — | — | — | |
| WORCESTER GREENSTAR GR1000W 30 C NG | — | — | — |
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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