Worcester Bosch
Worcester Bosch Flow Limiter 8737713454
Flow limiter rated at 14 litres per minute for Worcester Bosch Greenstar combi boilers, part number 8737713454.
At a glance
- Also known as 8905038
£10.21
£8.51 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 FLOW LIMITER 14 L/MIN is a Worcester Bosch flow restrictor supplied under part number 8737713454. It regulates the volume of water passing through the appliance to a nominal 14 litres per minute. It is used on Worcester Bosch Greenstar combi models, where it controls the flow rate through the domestic hot water circuit.
Signs this part needs replacing
- Domestic hot water flow rate noticeably below the rated 14 litres per minute
- Flow rate that fluctuates between outlets or during a draw-off
- Scale or debris build-up restricting flow through the restrictor
- Inconsistent hot water delivery following servicing or a change of inlet conditions
Before you order
- Confirm the part number 8737713454 matches the component removed from the appliance
- Check the appliance model against the fitment list above
- Verify the required flow rate is 14 litres per minute for the installation
- Inspect the existing restrictor for scale or debris before condemning it
Compliance
| Alternative numbers | 8905038 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| 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 GR8701iW 36 C NG | — | — | — | |
| WORCESTER GREENSTAR STYLE GR8701iW 36 CB 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.
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