Viessmann
Viessmann Gasket A11.5 x 18.5 x 2 7827462
Viessmann gasket measuring 11.5 x 18.5 x 2 mm, supplied in a pack of five for Vitodens gas boilers.
At a glance
- Also known as 2320148
Showing prices
£13.56
£11.30 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Viessmann gasket A11.5 x 18.5 x 2 is a sealing component for Vitodens gas boilers. It is supplied in a pack of five. The gasket forms a seal at the connection where it is fitted, helping to prevent leaks.
Signs this part needs replacing
- Visible cracking, splitting or perishing of the gasket material
- The gasket has hardened, flattened or lost its shape
- Water or gas escaping at the joint it seals
- Damp staining or residue around the sealed connection
- A leak returns after the joint has been reassembled
Before you order
- Check your boiler model and serial number against the fit list above.
- Confirm the dimensions of the gasket removed match 11.5 x 18.5 x 2 mm.
- Note that the part is supplied as a pack of five.
- If your appliance is not listed, check the manufacturer's parts list for your model.
Compliance
| Alternative numbers | 2320148 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 111-W B1LF 25 KW STORAGE COMBI SERIAL No. 7551269 | 47-819-53 | 47-819-53 | — | — |
| VIESSMANN VITODENS 111-W B1LF 32 KW STORAGE COMBI SERIAL No. 7551270 | 47-819-54 | 47-819-54 | — | — |
| VIESSMANN VITODENS WB1A COMBI C24KW (7248590) | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI C24KW SERIAL No. 7248590 | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI C30KW | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI C30KW SERIAL No. 7248589 | — | — | — | |
| VIESSMANN VITODENS WB1A SYSTEM 24KW (7248588) | — | — | — | |
| VIESSMANN VITODENS WB1A SYSTEM 24KW SERIAL No. 7248588 | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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 technical questions yet for this part.
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