Vaillant
Vaillant Seal Kit 0020240271
Vaillant seal kit 0020240271 for Ecotec Pure VUW and Ecotec Sustain VUW appliances.
At a glance
- Appliance family: Ecotec Pure VUW and Ecotec Sustain VUW
- Also known as 1388434
Showing prices
£24.49
£20.41 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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 Vaillant 0020240271 is a seal kit for Ecotec Pure VUW and Ecotec Sustain VUW appliances. It is used to renew sealing components during service or repair of the appliance. The kit is identified by Vaillant part number 0020240271.
Signs this part needs replacing
- Visible water weeping or dripping from a sealed joint
- Seals that are hardened, cracked or perished
- Recurring pressure loss traced to a seal
- Water staining or corrosion around a sealed connection
- Seals that no longer sit correctly after dismantling
Before you order
- Check the appliance model and GC number against the fitment list
- Confirm the Vaillant part number 0020240271 matches the part being replaced
- Verify the appliance is an Ecotec Pure VUW or Ecotec Sustain VUW model
- Consult the manufacturer's parts list if your model is not listed
Compliance
| Alternative numbers | 1388434 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VUW 246/7-2 | 47-044-79 | 47-044-79 | — | — |
| VAILLANT VUW 286/7-2 | 47-044-80 | 47-044-80 | — | — |
| VAILLANT VUW 346/7-2 | 47-044-81 | 47-044-81 | — | — |
| VAILLANT ecoTEC SUSTAIN 24 VUW 246/7-2 (2017) | 47-044-79 | 47-044-79 | — | — |
| VAILLANT ecoTEC SUSTAIN 24 VUW 246/7-2 R1 (2021) | 47-044-79 | 47-044-79 | — | — |
| VAILLANT ecoTEC SUSTAIN 28 VUW 286/7-2 (2017) | 47-044-80 | 47-044-80 | — | — |
| VAILLANT ecoTEC SUSTAIN 28 VUW 286/7-2 R1 (2021) | 47-044-80 | 47-044-80 | — | — |
| VAILLANT ecoTEC SUSTAIN 34 VUW 346/7-2 (2017) | 47-044-81 | 47-044-81 | — | — |
| VAILLANT ecoTEC SUSTAIN 34 VUW 346/7-2 R1 (2021) | 47-044-81 | 47-044-81 | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.