Worcester Bosch
Worcester Pipe - Pressure Balancing 87107157700
Pressure balancing pipe assembly, part 87107157700, for the Worcester Bosch Greenstar ZWBR 11-25 A31 LPG gas boiler.
At a glance
- Also known as 1012463
£63.74
£53.12 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
The Pipe - pressure balancing is a Worcester Bosch pipe assembly used in the Greenstar gas boiler family. It forms part of the boiler's pressure balancing circuit, carrying water within the appliance so system pressure remains stable in operation. It is supplied under manufacturer part number 87107157700.
Signs this part needs replacing
- System pressure will not hold steady and the gauge fluctuates during operation
- Repeated low-pressure lockouts even after the system has been filled correctly
- Dampness, staining or scale marking around the pipework
- Water weeping at the pipe joints or unions
Before you order
- Confirm the boiler model and GC number match the appliance being worked on
- Inspect the surrounding pipework and joints for corrosion or damage while access is available
- Isolate the appliance and drain down before removing the existing pipe
Compliance
| GC number | E27-255 |
|---|---|
| Barcode / EAN | 4010009539155 |
| Alternative numbers | 1012463 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR RSF COMBI NG | 47-311-44 | 47-311-44 | — | — |
| WORCESTER GREENSTAR ZWBR 11-25 A31 LPG | 47-311-45 | 47-311-45 | — | — |
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 technical questions yet for this part.
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