Viessmann
Viessmann Gas Combi Regulator VK4115V WB2A 7824779
Viessmann gas combi regulator VK4115V for Vitodens WB2A combi and system boilers manufactured from 02.06.2005.
At a glance
- Appliance family: Vitodens WB2A
- Also known as 2320436
- Work on gas-carrying components must be carried out by a Gas Safe registered engineer
£319.92
£266.60 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 gas combi regulator VK4115V is the gas regulation component used on Vitodens WB2A appliances. It governs the gas supply within the combi and system boiler variants of this family. This part is identified by Viessmann part number 7824779 and applies to WB2A units built from 02.06.2005.
Signs this part needs replacing
- Boiler fails to ignite or ignition is intermittent despite a healthy gas supply
- Repeated lockouts or fault codes linked to gas regulation
- Unstable or fluctuating flame during demand
- Whistling or unusual noise from the gas valve assembly
- Slight gas odour around the regulator area, requiring immediate isolation and inspection
Before you order
- Confirm the appliance is a Vitodens WB2A and match the serial number against the fit list
- Check the boiler was manufactured from 02.06.2005 onwards, as earlier builds may differ
- Verify the existing component is marked VK4115V before ordering
- Work on gas-carrying components must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 2320436 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS WB2A COMBI 26KW SERIAL No. 7176541 | 47-819-06 | 47-819-06 | — | — |
| VIESSMANN VITODENS WB2A SYSTEM 26KW SERIAL No. 7176543 | 41-819-11 | 41-819-11 | — | — |
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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