Vaillant
Vaillant Tube 0020237690
Vaillant tube 0020237690 for Ecofit Pure and Ecofit Sustain gas boilers.
At a glance
- Also known as 1388396
Showing prices
£10.03
£8.36 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
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
A Vaillant tube supplied under part number 0020237690. It is a pipe assembly component used within the Ecofit Pure and Ecofit Sustain gas boiler families. The tube forms part of the boiler's internal pipework.
Signs this part needs replacing
- Visible corrosion, pitting or scaling on the tube surface
- Weeping or dripping from a joint or along the tube run
- Staining or water marks around the tube indicating a slow leak
- Loss of system pressure with no other obvious cause
- Physical damage, kinking or deformation of the tube
Before you order
- Confirm the boiler model and variant against the fitment list above
- Check the existing tube for damage or leakage to confirm the fault
- Verify the part number 0020237690 matches the component being replaced
- Isolate the appliance and follow the manufacturer's guidance before any work
Compliance
| Alternative numbers | 1388396 |
|---|
| 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 ecoFIT PURE 612 - VU 126/6-3 (2016) | 41-694-03 | 41-694-03 | — | — |
| VAILLANT ecoFIT PURE 615 - VU 156/6-3 (2016) | 41-694-04 | 41-694-04 | — | — |
| VAILLANT ecoFIT PURE 618 - VU 186/6-3 (2016) | 41-694-05 | 41-694-05 | — | — |
| VAILLANT ecoFIT PURE 625 - VU 256/6-3 (2016) | 41-694-06 | 41-694-06 | — | — |
| VAILLANT ecoFIT PURE 630 - VU 306/6-3 (2016) | 41-694-07 | 41-694-07 | — | — |
| VAILLANT ecoFIT PURE 825 - VUW 256/6-3 (2016) | 47-044-68 | 47-044-68 | — | — |
| VAILLANT ecoFIT PURE 830 - VUW 306/6-3 (2016) | 47-044-74 | 47-044-74 | — | — |
Showing 10 of 23 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 — VUW 246/7-2 (GC 47-044-79), VUW 286/7-2 (GC 47-044-80), VUW 346/7-2 (GC 47-044-81), ecoTEC SUSTAIN 24 VUW 246/7-2 (2017) (GC 47-044-79), ecoTEC SUSTAIN 28 VUW 286/7-2 (2017) (GC 47-044-80), ecoTEC SUSTAIN 34 VUW 346/7-2 (2017) (GC 47-044-81)
manualmanualVAILLANT appliance manual — ecoFIT PURE 612 - VU 126/6-3 (2016) (GC 41-694-03), ecoFIT PURE 615 - VU 156/6-3 (2016) (GC 41-694-04), ecoFIT PURE 618 - VU 186/6-3 (2016) (GC 41-694-05), ecoFIT PURE 625 - VU 256/6-3 (2016) (GC 41-694-06), ecoFIT PURE 630 - VU 306/6-3 (2016) (GC 41-694-07)
manualmanualVAILLANT appliance manual — ecoFIT PURE 825 - VUW 256/6-3 (2016) (GC 47-044-68), ecoFIT PURE 830 - VUW 306/6-3 (2016) (GC 47-044-74), ecoFIT PURE 835 - VUW 356/6-3 (2016) (GC 47-044-70)
manualmanualVAILLANT appliance manual — ecoFIT SUSTAIN 615 - VU 156/6-3 (2018) (GC 41-694-30), ecoFIT SUSTAIN 618 - VU 186/6-3 (2018) (GC 41-694-31), ecoFIT SUSTAIN 630 - VU 306/6-3 (2018) (GC 41-694-32)
manualmanualVAILLANT appliance manual — ecoFIT SUSTAIN 825 - VUW 256/6-3 (2016) (GC 47-044-71), ecoFIT SUSTAIN 830 - VUW 306/6-3 (2016) (GC 47-044-72), ecoFIT SUSTAIN 835 - VUW 356/6-3 (2016) (GC 47-044-73)
manualNo 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.