Vaillant
Vaillant Adaptor 0020236863
1 inch adaptor (0020236863) for Vaillant unvented hot water cylinders, including VIH SW GB 500 BES models.
At a glance
- Also known as 1386984
£39.26
£32.72 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 Vaillant 0020236863 is a 1 inch adaptor for Vaillant unvented hot water cylinders. It forms the threaded connection between the cylinder and the pipework or component it serves. This is the 1 inch version of the adaptor.
Signs this part needs replacing
- Weeping or visible water at the adaptor joint
- Corrosion or scale build-up on the body or threads
- Cross-threaded or damaged threads that will not seal
- A joint that continues to leak after being re-made
Before you order
- Confirm your cylinder model matches one of the fit lines above
- Confirm the connection requires the 1 inch version of this adaptor
- Inspect the mating thread and sealing face for damage before fitting
Mechanical
| Part type | ADAPTORS & CONNECTORS |
|---|
Compliance
| Manufacturer part number (MPN) | 0020236863 |
|---|---|
| Alternative numbers | 1386984 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VANTAGE VIH SW GB 500 BES | — | — | — | |
| VAILLANT VIH SW GB 500 BES | — | — | — |
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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