Viessmann
Viessmann Heating Flow Pipe 7837228
Viessmann heating flow pipe, part 7837228, for Vitodens WB1C 100-W system and combi boilers.
At a glance
- Also known as 2321566
£53.08
£44.23 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 Viessmann heating flow pipe is a pipe assembly used in the Vitodens WB1C 100-W boiler family. It forms part of the heating circuit pipework inside the appliance, carrying heated water away from the heat exchanger towards the system. The part is identified by Viessmann part number 7837228.
Signs this part needs replacing
- Visible corrosion, pitting or staining on the pipe surface
- Weeping or traces of water at pipe joints or connection points
- Persistent pressure loss in the heating circuit without an obvious external cause
- Scale or debris build-up restricting flow through the pipe
- Kinks, cracks or deformation following work inside the appliance
Before you order
- Confirm the boiler model and serial number against the fitment list
- Check the existing pipe for damage and identify the exact location in the heating circuit
- Verify the Viessmann part number 7837228 on the component or in the appliance documentation
- Confirm whether any seals or washers at the connection points also need replacing
Compliance
| Alternative numbers | 2321566 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS WB1C 100-W 19 KW SYSTEM SERIAL No. 7499423 | 41-819-26 | 41-819-26 | — | — |
| VIESSMANN VITODENS WB1C 100-W 26 KW SYSTEM SERIAL No. 7499424 | 41-819-27 | 41-819-27 | — | — |
| VIESSMANN VITODENS WB1C 100-W 26KW COMBI SERIAL No. 7499425 | 47-819-20 | 47-819-20 | — | — |
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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