Worcester Bosch
Worcester Bosch Pressure Relief Valve 8737710962
Plastic pressure relief valve, part number 8737710962, for Worcester Bosch Greenstar gas boilers including GR8300IW and GR8700IW models.
At a glance
- Also known as 2249304
£9.31
£7.76 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 8737710962 is a plastic pressure relief valve for Worcester Bosch gas boilers. It is a safety component that releases water from the heating circuit when system pressure rises above the safe limit. It is listed for Greenstar Gr8701IW combi and system models.
Signs this part needs replacing
- Water dripping or discharging from the valve outlet or its discharge pipe
- Boiler pressure dropping repeatedly after topping up
- Visible water leak or staining around the valve body
- Valve not resealing fully after it has released pressure
- Boiler showing a pressure-related fault code or shutting down under normal operating conditions
Before you order
- Check the appliance model and GC number on the boiler data badge against the fits list above.
- Confirm the appliance uses a plastic pressure relief valve of this type before fitting.
- Isolate the boiler and drain the system as required before removing the existing valve.
Compliance
| Alternative numbers | 2249304 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8701iW 32 C NG | 47-800-44 | 47-800-44 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8701iW 32 CB NG | 47-800-49 | 47-800-49 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8701iW 36 C NG | 47-800-45 | 47-800-45 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8701iW 36 CB NG | 47-800-50 | 47-800-50 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8701iW 40 C NG | 47-800-46 | 47-800-46 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8701iW 45 C NG | 47-800-47 | 47-800-47 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8701iW 50 C NG | 47-800-48 | 47-800-48 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE SYSTEM GR8701iW 30 S NG | 41-800-27 | 41-800-27 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE SYSTEM GR8701iW 35 S NG | 41-800-28 | 41-800-28 | — | — |
| WORCESTER GREENSTAR GR8701iW 30 S NG | — | — | — |
Showing 10 of 18 compatible appliances.
Documents & drawings
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