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Vaillant Tube 0020233888

Vaillant

Vaillant Tube 0020233888

Vaillant tube, part number 0020233888, for VUW 356/5-7 and VUW 436/5-7 appliances including EcoTEC Exclusive models.

At a glance

  • Appliance family: VUW combi, including EcoTEC Exclusive
  • Also known as 1388284
Manufacturer part no.
0020233888
Showing prices

£31.49

£26.24 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 tube, part number 0020233888, is a pipe component used within the hydraulic assembly of Vaillant VUW combi appliances. It forms part of the internal water circuit on the EcoTEC Exclusive range and related VUW 356/5-7 and VUW 436/5-7 models. The part is identified by the Vaillant number 0020233888.

Signs this part needs replacing

  • Visible weeping or dripping from the tube or its connections
  • Water staining, corrosion or scale build-up on the tube surface
  • Cracking, splitting or deformation of the tube
  • Loss of system pressure traced to the tube run
  • Joints that will not seal after reseating

Before you order

  • Confirm the appliance model and variant against the fit list above
  • Check the part number on the component being removed matches 0020233888
  • Check whether any seals, washers or clips are required separately, as these may not be included
  • Verify the appliance has not been superseded by a later model using a different tube

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.