Viessmann
Viessmann Burner Gasket 7818117
Burner gasket, part number 7818117, for Viessmann Vitodens 200 WB2 and WB2A gas boilers.
At a glance
- Part type: burner gasket
- Appliance family: Vitodens 200 WB2 and WB2A
- Also known as 2321278
£34.52
£28.77 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
This is a burner gasket from Viessmann, supplied under part number 7818117. It seals the burner assembly on Vitodens 200 WB2 and WB2A gas boilers, maintaining a correct seal at the burner mounting face. The gasket is a service item and is replaced whenever the burner is disturbed or the existing seal has degraded.
Signs this part needs replacing
- Visible cracking, hardening or flattening of the gasket material
- Discolouration or heat damage around the burner mounting face
- Combustion readings that drift or fail to hold after service
- Traces of leakage or staining at the burner joint
- The gasket is disturbed or removed during burner work and cannot be reused
Before you order
- Confirm the boiler model is a Vitodens 200 WB2 or WB2A variant
- Check the appliance serial number against the fitment list
- Verify the existing part number 7818117 before ordering
Compliance
| Alternative numbers | 2321278 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200 WB2 6-24 SERIAL No. 7167064 | — | — | — | |
| VIESSMANN VITODENS 200 WB2 6-24C SERIAL No. 7167063 | — | — | — | |
| VIESSMANN VITODENS 200 WB2 8-32 SERIAL No. 7167065 | — | — | — | |
| VIESSMANN VITODENS 200 WB2A 6-24 SERIAL No. 7170318 | — | — | — | |
| VIESSMANN VITODENS 200 WB2A 6-24C SERIAL No. 7170317 | — | — | — | |
| VIESSMANN VITODENS 200 WB2A 8-32 SERIAL No. 7170319 | — | — | — |
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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