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Vaillant Tube 0020143542

Vaillant

Vaillant Tube 0020143542

Vaillant tube, part number 0020143542, for ecoTEC VU 806, 1006 and 1206 series boilers.

At a glance

  • Also known as 1386002
Manufacturer part no.
0020143542
Showing prices

£53.65

£44.71 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

This is a Vaillant tube, manufacturer part number 0020143542. It is a pipework component used within the ecoTEC VU range of gas boilers. The tube forms part of the appliance's internal water or flue circuit, depending on its position in the assembly.

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, kinking or deformation of the tube
  • Loss of system pressure traced to the tube run
  • Restricted flow or blockage within the tube

Before you order

  • Check the appliance rating plate to confirm the exact model and GC number
  • Confirm the part number 0020143542 matches the component being removed
  • Inspect associated seals, washers and connections for reuse or replacement
  • Isolate the appliance and drain down as required before removal

Not sure which part?

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