Viessmann
Viessmann Connection Tube HV 7826452
Viessmann connection tube HV, part 7826452, for the Vitodens 200-W WB2B 26kW heating supply.
At a glance
- Appliance family: Vitodens 200-W WB2B
- Also known as 2321974
£88.93
£74.11 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 CONNECTION TUBE HV is a Viessmann pipe component used within the hydraulic assembly of the Vitodens 200-W WB2B range. It carries heating circuit water through the appliance's internal pipework, connecting the heating supply side of the boiler. It is supplied as part number 7826452.
Signs this part needs replacing
- Visible weeping, dripping or damp staining at the pipe joints or unions
- Corrosion, pitting or surface rust on the tube wall
- Scale or debris build-up restricting flow through the pipe bore
- Joint seals that will not seal after re-tightening during service work
Before you order
- Confirm the appliance is a Vitodens 200-W WB2B 26kW
- Check the appliance serial number against the listed fitments
- Compare the existing part number 7826452 with the part being removed
- Inspect the associated seals and unions for condition before refitting
Compliance
| Alternative numbers | 2321974 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W WB2B 26KW SERIAL No. 7248824 | 41-819-15 | 41-819-15 | — | — |
| VIESSMANN VITODENS 200-W WB2B 26KW SERIAL No. 7248825 | 47-819-09 | 47-819-09 | — | — |
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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