Worcester Bosch
Worcester Bosch Pipe T-Piece To Heat Exchanger 87186804340
Pipe t-piece connecting to the heat exchanger for Worcester Bosch Greenstar Highflow 440CDI and 550CDI appliances.
At a glance
- Also known as 1022567
£36.59
£30.49 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 Pipe T-Piece To Heat Exchanger is a Worcester Bosch pipework component that forms the tee connection into the heat exchanger circuit on Greenstar Highflow combination appliances. It is supplied under Worcester Bosch part number 87186804340 and is specific to the Highflow 440CDI and 550CDI families. Its role is to route and join the water path at the heat exchanger within the appliance casing.
Signs this part needs replacing
- Visible water weeping or damp staining at the t-piece or its joints
- Corrosion, pitting or surface scaling on the pipe section
- Reduced flow or circulation faults traced to a restricted tee connection
- Noise such as kettling or banging linked to the heat exchanger pipework
- Physical damage or deformation of the pipe caused during servicing
Before you order
- Confirm the appliance model is a Greenstar Highflow 440CDI or 550CDI
- Check whether the appliance is the standard or ErP version
- Confirm the fuel type, as LPG and NG models are listed separately
- Verify the existing part number 87186804340 before ordering
Compliance
| GC number | H71-399 |
|---|---|
| Barcode / EAN | 4047416795638 |
| Alternative numbers | 1022567 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HIGHFLOW 440CDI LPG | 47-406-26 | 47-406-26 | — | — |
| WORCESTER GREENSTAR HIGHFLOW 440CDI NG | 47-406-24 | 47-406-24 | — | — |
| 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 LPG | 47-406-25 | 47-406-25 | — | — |
| WORCESTER GREENSTAR HIGHFLOW 550CDI NG | 47-406-27 | 47-406-27 | — | — |
| 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.
WORCESTER appliance manual — GREENSTAR HIGHFLOW 440CDI LPG (GC 47-406-26), GREENSTAR HIGHFLOW 440CDI NG (GC 47-406-24), GREENSTAR HIGHFLOW 550CDI LPG (GC 47-406-25), GREENSTAR HIGHFLOW 550CDI NG (GC 47-406-27)
manualmanualWORCESTER appliance manual — GREENSTAR HIGHFLOW 440CDi ErP LPG (7738100590) (GC 47-406-86), GREENSTAR HIGHFLOW 440CDi ErP NG (7738100589) (GC 47-406-85), GREENSTAR HIGHFLOW 550CDi ErP LPG (7738100592) (GC 47-406-88), GREENSTAR HIGHFLOW 550CDi ErP NG (7738100591) (GC 47-406-87)
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