Viessmann
Viessmann Air Bleed Header 7831455
Viessmann air bleed header, part number 7831455, for Vitodens 200-W WB2B / B2HX 45 and 60 appliances.
At a glance
- Part type: air bleed header
- Appliance family: Vitodens 200-W
- Also known as 2321792
£192.07
£160.06 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 AIR BLEED HEADER is a Viessmann component used on Vitodens 200-W appliances. It forms part of the air venting arrangement within the boiler, allowing trapped air to be released from the system. This part carries the Viessmann part number 7831455.
Signs this part needs replacing
- Persistent gurgling or air noise from the boiler during operation
- Repeated need to bleed radiators or the system after commissioning
- Poor or uneven heat output linked to air remaining trapped in the appliance
- Visible damage, corrosion or leakage at the air bleed header
Before you order
- Confirm the appliance model, for example Vitodens 200-W WB2B or B2HX 45/60
- Check the appliance serial number against the fitment list above
- Verify the existing part number is 7831455 before ordering
- Inspect the surrounding pipework and connections for any related damage
Compliance
| Alternative numbers | 2321792 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W B2HA 45 SERIAL No. 7510831 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 60 SERIAL No. 7510832 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HB 45 SERIAL No. 7554703 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HB 57 SERIAL No. 7554704 | — | — | — | |
| VIESSMANN VITODENS 200-W WB2B-45 SERIAL No.7374866 | — | — | — | |
| VIESSMANN VITODENS 200-W WB2B-60 SERIAL No.7374867 | — | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.