Worcester Bosch
Worcester Bosch valve set 8737604674
Worcester Bosch valve set for GR2301iW combi boilers, covering the appliance's gas/water valve assembly.
At a glance
- Also known as 1038575
- Have the valve set replaced by a Gas Safe registered engineer
£129.86
£108.22 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 8737604674 is a valve set manufactured by Worcester Bosch, supplied as a set for fitting to GR2301iW combi boilers.
Signs this part needs replacing
- Leaking or weeping from the valve body or connections
- Loss of flow control, or heating/hot water not responding correctly to demand
- Boiler locking out on a valve-related fault
- Visible corrosion or scale build-up around the valve set
Before you order
- Match the part number printed on your existing valve set against 8737604674
- Isolate gas and water supplies before removing the old valve set
- Have the valve set replaced by a Gas Safe registered engineer
Compliance
| Alternative numbers | WB8737604674, 1038575 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 25 C LPG | 47-800-35 | 47-800-35 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 25 C NG | 47-800-34 | 47-800-34 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 30 C LPG | 47-800-37 | 47-800-37 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 30 C NG | 47-800-36 | 47-800-36 | — | — |
| WORCESTER GREENSTAR GR2301iW 25 C LPG COMBI | — | — | — | |
| WORCESTER GREENSTAR GR2301iW 25 C NG COMBI | — | — | — | |
| WORCESTER GREENSTAR GR2301iW 30 C LPG COMBI | — | — | — | |
| WORCESTER GREENSTAR GR2301iW 30 C NG COMBI | — | — | — |
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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