Vaillant
Vaillant Sealing Ring 193579
Vaillant sealing ring, part 193579, supplied as a pack of two for compatible VU boiler models.
At a glance
- Also known as 1387402
£9.31
£7.76 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 sealing ring manufactured by Vaillant, supplied under part number 193579 as a pack of two. It is used on Vaillant VU boiler appliances to seal a joint within the appliance. The ring forms part of the boiler's sealing arrangement and is replaced when the existing seal is no longer serviceable.
Signs this part needs replacing
- Visible cracking, flattening or deformation of the ring
- Weeping or damp staining around the joint it seals
- The ring has hardened and no longer sits correctly in its seat
- The seal is disturbed or damaged during servicing and cannot be reused
Before you order
- Confirm your appliance model against the fit list above
- Check the part number on the existing component or the manufacturer's parts list
- Confirm the quantity required, as the part is supplied as a pack of two
Compliance
| Alternative numbers | 1387402 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 446/5-5 | 41-694-28 | 41-694-28 | — | — |
| VAILLANT VU 606/5-5 | 41-694-29 | 41-694-29 | — | — |
| VAILLANT ecoTEC VU 446/5-5 (2018) | 41-694-28 | 41-694-28 | — | — |
| VAILLANT ecoTEC VU 606/5-5 (2018) | 41-694-29 | 41-694-29 | — | — |
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.
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