
Worcester Bosch
Worcester Bosch Pipe Pump to Heatcell 8716117456
Worcester Bosch pipe connecting the pump to the heat cell in Greenstar Highflow 440CDI and 550CDI ErP appliances.
At a glance
- Also known as 2244555
£55.38
£46.15 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
A Worcester Bosch pipe that connects the pump to the heat cell, supplied as part number 8716117456. It forms part of the water circuit on Greenstar Highflow 440CDI and 550CDI ErP combi appliances. The pipe carries flow between the pump and the heat cell assembly.
Signs this part needs replacing
- Water weeping or visible staining at the pipe connections or along the pipe run
- Corrosion, pitting or scale build-up on the pipe surface or at the unions
- Kettling, overheating or poor circulation traced to a restricted pipe between pump and heat cell
- Repeated pressure loss with no leak found elsewhere in the circuit
Before you order
- Confirm the appliance model and gas type against the fit list before ordering
- Check the pipe unions and any seals or washers at both ends, as these may need attention separately
- Compare the existing pipe against part number 8716117456 to confirm it is the correct run
- Inspect the pump and heat cell connections for damage while access is available
Compliance
| GC number | J25-464 |
|---|---|
| Alternative numbers | 2244555 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HIGHFLOW 440CDi ErP LPG (7738100590) | 47-406-86 | 47-406-86 | — | — |
| WORCESTER GREENSTAR HIGHFLOW 440CDi ErP NG (7738100589) | 47-406-85 | 47-406-85 | — | — |
| WORCESTER GREENSTAR HIGHFLOW 550CDi ErP LPG (7738100592) | 47-406-88 | 47-406-88 | — | — |
| WORCESTER GREENSTAR HIGHFLOW 550CDi ErP NG (7738100591) | 47-406-87 | 47-406-87 | — | — |
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.
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