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Vaillant Tube 0020143471

Vaillant

Vaillant Tube 0020143471

Vaillant tube 0020143471 for ecoTEC VU series gas boilers, supplied as a pipe assembly component.

At a glance

  • Part type: tube
  • Also known as 1385914
Manufacturer part no.
0020143471
Showing prices

£141.84

£118.20 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 0020143471 is a tube supplied as part of the pipe assembly for ecoTEC VU series gas boilers. It is a manufacturer pipe component used within the boiler's internal pipework. It is listed for the VU 806, VU 1006 and VU 1206 ranges across R2, R3 and R4 revisions.

Signs this part needs replacing

  • Visible corrosion, pitting or scaling on the tube surface
  • Weeping or damp traces at the tube joints or connections
  • Loss of system pressure with no other obvious cause
  • Kettling, gurgling or restricted flow through the affected pipework
  • Distortion or mechanical damage to the tube

Before you order

  • Confirm the boiler model and revision (R2, R3 or R4) against the fitment list
  • Check the existing tube against the part number 0020143471 before removal
  • Inspect associated seals, washers and connections for reuse or replacement
  • Isolate the appliance and follow the manufacturer's instructions for pipework work

Not sure which part?

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