Viessmann
Viessmann Heating Flow Pipe WB1B 26kW 7828635
Heating flow pipe for Viessmann Vitodens 100-W WB1B 26kW combi and system boilers.
At a glance
- Also known as 2320952
£35.38
£29.48 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 heating flow pipe for Viessmann Vitodens 100-W WB1B boilers, listed by the manufacturer under part number 7828635. It carries heated water from the boiler into the heating circuit on 26kW combi and 26kW system models in the WB1B range. The part is supplied as a tube assembly for the heating flow connection.
Signs this part needs replacing
- Water weeping or tracking along the pipe or at its joints
- Visible corrosion, pitting or scaling on the pipe surface
- Reduced heating flow or uneven heat across the circuit
- Pipe distorted or damaged during servicing or component removal
Before you order
- Confirm the boiler is a Vitodens 100-W WB1B.
- Check the output is 26kW and note whether the appliance is combi or system.
- Verify the serial number against the fitment list above.
- Match the part number 7828635 against the number on the existing component or the manufacturer's literature.
Compliance
| Alternative numbers | 2320952 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 100-W WB1B 26 KW COMBI SERIAL No. 7373061 | 47-819-12 | 47-819-12 | — | — |
| VIESSMANN VITODENS 100-W WB1B 26 KW SYSTEM SERIAL No. 7373060 | — | — | — |
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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