Worcester Bosch
Worcester Bosch Control Valve 8738204471
Control valve, part number 8738204471, for the Worcester WAA OU 6 heat pump.
At a glance
- Part type: control valve
- Also known as 2248483
£157.87
£131.56 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 CONTROL VALVE is a Worcester Bosch component manufactured under part number 8738204471. It regulates flow through the appliance's water circuit and is used on the Worcester WAA OU 6 heat pump. It is a serviceable part intended for replacement when the existing valve no longer controls flow correctly.
Signs this part needs replacing
- Heating or hot water output cannot be controlled and the appliance runs continuously
- Flow temperature is erratic or the valve fails to modulate as demand changes
- The valve body shows signs of leakage, scale or corrosion
- The actuator or valve spindle does not move freely when operated
- Fault codes or lockouts on the appliance point to a flow control fault
Before you order
- Confirm the appliance model is the Worcester WAA OU 6 heat pump
- Check the existing part number 8738204471 against the valve fitted
- Inspect the valve connections and surrounding pipework for damage before fitting
- Confirm whether additional seals or washers are required for the installation
Compliance
| Alternative numbers | 2248483 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER WAA OU 6 HEAT PUMP - (8733701371) | — | — | — |
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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