Vaillant
Vaillant Plastic Connection 0020148396
Vaillant plastic connection 0020148396 for ecoTEC Plus VU and VUW gas boilers, part of the internal pipe assembly.
At a glance
- Appliance family: ecoTEC Plus VU and VUW gas boilers
- Also known as 1387730
Showing prices
£29.40
£24.50 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 Vaillant 0020148396 is a plastic connection forming part of the pipe assembly on ecoTEC Plus VU and VUW gas boilers. It is a Vaillant spare component used within the boiler's internal pipework. It is listed against 35 models across the ecoTEC Plus range.
Signs this part needs replacing
- Weeping or damp staining around the connection
- Visible cracks, crazing or brittleness in the plastic body
- Discolouration indicating heat exposure
- Loose or poor fit at the joint
- Scale or debris build-up affecting the seal
Before you order
- Confirm your boiler model and GC number against the fitment list above
- Check the variant (R2, R4 or R6) matches your appliance
- Verify the part number on the existing component or against the manufacturer's parts list
- Note that some listed models are supplied for Guernsey and Jersey only
Compliance
| Barcode / EAN | 4024074701799 |
|---|---|
| Alternative numbers | 1387730 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 126/5-5 A R4 | 41-044-78 | 41-044-78 | — | — |
| VAILLANT VU 126/5-5 R2 | 41-044-60 | 41-044-60 | — | — |
| VAILLANT VU 126/5-5 R4 | 41-044-60 | 41-044-60 | — | — |
| VAILLANT VU 126/5-5 R6 | 41-694-20 | 41-694-20 | — | — |
| VAILLANT VU 156/5-5 A R4 | 41-044-79 | 41-044-79 | — | — |
| VAILLANT VU 156/5-5 R2 | 41-044-61 | 41-044-61 | — | — |
| VAILLANT VU 156/5-5 R4 | 41-044-61 | 41-044-61 | — | — |
| VAILLANT VU 156/5-5 R6 | 41-694-21 | 41-694-21 | — | — |
| VAILLANT VU 186/5-5 A R4 | 41-044-80 | 41-044-80 | — | — |
| VAILLANT VU 186/5-5 R2 | 41-044-62 | 41-044-62 | — | — |
Showing 10 of 75 compatible appliances.
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.
manual
VAILLANT appliance manual — VU 126/5-5 A R4 (GC 41-044-78), VU 156/5-5 A R4 (GC 41-044-79), VU 186/5-5 A R4 (GC 41-044-80), VU 246/5-5 A R4 (GC 41-044-82), VU 306/5-5 A R4 (GC 41-044-83), VU 376/5-5 A R4 (GC 41-044-85), ecoTEC PLUS 612 VU 126/5-5 A R4 (2015) (GC 41-044-78), ecoTEC PLUS 615 VU 156/5-5 A R4 (2015) (GC 41-044-79), ecoTEC PLUS 618 VU 186/5-5 A R4 (2015) (GC 41-044-80), ecoTEC PLUS 624 VU 246/5-5 A R4 (2015) (GC 41-044-82), ecoTEC PLUS 630 VU 306/5-5 A R4 (2015) (GC 41-044-83), ecoTEC PLUS 637 VU 376/5-5 A R4 (2015) (GC 41-044-85)
manualmanualVAILLANT appliance manual — VU 126/5-5 R2 (GC 41-044-60), VU 126/5-5 R4 (GC 41-044-60), VU 156/5-5 R2 (GC 41-044-61), VU 156/5-5 R4 (GC 41-044-61), VU 186/5-5 R2 (GC 41-044-62), VU 186/5-5 R4 (GC 41-044-62), VU 246/5-5 R2 (GC 41-044-63), VU 246/5-5 R4 (GC 41-044-63), VU 306/5-5 R2 (GC 41-044-64), VU 306/5-5 R4 (GC 41-044-64), VU 376/5-5 R2 (GC 41-044-65), VU 376/5-5 R4 (GC 41-044-65), VUW 246/5-5 R2 (GC 41-044-63), ecoTEC PLUS 612 VU 126/5-5 R2 (2013-2015) (GC 41-044-60), ecoTEC PLUS 612 VU 126/5-5 R4 (2015-2015) (GC 41-044-60), ecoTEC PLUS 615 VU 156/5-5 R2 (2013-2015) (GC 41-044-61), ecoTEC PLUS 615 VU 156/5-5 R4 (2015-2015) (GC 41-044-61), ecoTEC PLUS 618 VU 186/5-5 R2 (2013-2015) (GC 41-044-62), ecoTEC PLUS 618 VU 186/5-5 R4 (2015-2015) (GC 41-044-62), ecoTEC PLUS 624 VU 246/5-5 R2 (2013-2015) (GC 41-044-63), ecoTEC PLUS 624 VU 246/5-5 R4 (2015-2015) (GC 41-044-63), ecoTEC PLUS 630 VU 306/5-5 R2 (2013-2014) (GC 41-044-64), ecoTEC PLUS 630 VU 306/5-5 R4 (2015-2015) (GC 41-044-64), ecoTEC PLUS 637 VU 376/5-5 R2 (2013-2014) (GC 41-044-65), ecoTEC PLUS 637 VU 376/5-5 R4 (2014-2015) (GC 41-044-65), ecoTEC PLUS 824 VUW 246/5-5 R2 (2013-2015) (GC 41-044-63)
manualmanualVAILLANT appliance manual — VU 126/5-5 R6 (GC 41-694-20), VU 156/5-5 R6 (GC 41-694-21), VU 186/5-5 R6 (GC 41-694-22), VU 186/5-5 R6 LPG (GC 41-694-23), VU 246/5-5 R6 (GC 41-694-24), VU 306/5-5 R6 (GC 41-694-25), VU 306/5-5 R6 LPG (GC 41-694-26), VU 386/5-5 R6 (GC 41-694-27), ecoTEC PLUS 612 VU 126/5-5 R6 (2017) (GC 41-694-20), ecoTEC PLUS 615 VU 156/5-5 R6 (2017) (GC 41-694-21), ecoTEC PLUS 618 VU 186/5-5 R6 (2017) (GC 41-694-22), ecoTEC PLUS 618 VU 186/5-5 R6 LPG (2017) (GC 41-694-23), ecoTEC PLUS 624 VU 246/5-5 R6 (2017) (GC 41-694-24), ecoTEC PLUS 630 VU 306/5-5 R6 (2017) (GC 41-694-25), ecoTEC PLUS 630 VU 306/5-5 R6 LPG (2017) (GC 41-694-26), ecoTEC PLUS 637 VU 386/5-5 R6 (2017) (GC 41-694-27)
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