Vaillant
Vaillant Tube 0020178129
Vaillant 0020178129 tube spare part for VU 256/5-7, VUW 356/5-7 and VUW 436/5-7 boilers.
At a glance
- Part type: tube
- Also known as 1387828
- If fitment is uncertain, consult a Gas Safe registered engineer before ordering.
£17.63
£14.69 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 0020178129 is a tube supplied as a spare part for Vaillant gas boilers. It forms part of the appliance's internal pipework and is fitted to the models listed below. The component is identified by the Vaillant part number 0020178129.
Signs this part needs replacing
- Visible weeping or dripping from the tube or its connections
- Corrosion, pitting or surface discolouration on the tube
- Scale or debris build-up restricting flow through the tube
- Kinks, cracks or deformation in the tube wall
- Repeated pressure loss traced back to the tube
Before you order
- Confirm your appliance model against the fit list above.
- Check that the part number 0020178129 matches the number on the existing component or the manufacturer's parts list.
- If fitment is uncertain, consult a Gas Safe registered engineer before ordering.
Compliance
| Alternative numbers | 1387828 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 256/5-7 | 41-694-02 | 41-694-02 | — | — |
| VAILLANT VUW 356/5-7 | 47-044-66 | 47-044-66 | — | — |
| VAILLANT VUW 436/5-7 | 47-044-67 | 47-044-67 | — | — |
| VAILLANT ecoTEC EXCLUSIVE 627 VU 256/5-7 (2016) | 41-694-02 | 41-694-02 | — | — |
| VAILLANT ecoTEC EXCLUSIVE 835 VUW 356/5-7 (2016) | 47-044-66 | 47-044-66 | — | — |
| VAILLANT ecoTEC EXCLUSIVE 843 VUW 436/5-7 (2016) | 47-044-67 | 47-044-67 | — | — |
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.
VAILLANT appliance manual — VU 256/5-7 (GC 41-694-02), ecoTEC EXCLUSIVE 627 VU 256/5-7 (2016) (GC 41-694-02)
manualmanualVAILLANT appliance manual — VUW 356/5-7 (GC 47-044-66), VUW 436/5-7 (GC 47-044-67), ecoTEC EXCLUSIVE 835 VUW 356/5-7 (2016) (GC 47-044-66), ecoTEC EXCLUSIVE 843 VUW 436/5-7 (2016) (GC 47-044-67)
manualNo technical questions yet for this part.
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