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Vaillant Pipe 0020039787

Vaillant

Vaillant Pipe 0020039787

Vaillant pipe 0020039787, a pipe assembly component for ecoTEC PLUS and VUI series gas boilers.

At a glance

  • Also known as 1381458
Manufacturer part no.
0020039787
Showing prices

£36.19

£30.16 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 pipe assembly supplied by Vaillant under part number 0020039787. It is a boiler pipe component used within the ecoTEC PLUS and VUI appliance families. The pipe forms part of the boiler's internal pipework circuit.

Signs this part needs replacing

  • Visible corrosion, pitting or surface rust on the pipe wall
  • Weeping or damp staining at the pipe joints or unions
  • Cracks, splits or deformation in the pipe run
  • Loss of system pressure traced to the pipework
  • Kettling, gurgling or air ingress linked to a damaged pipe section

Before you order

  • Confirm the appliance model and variant against the fitment list above
  • Check the part number stamped or printed on the existing pipe matches 0020039787
  • Inspect the surrounding pipework and joints for related faults before ordering
  • Verify whether any seals, washers or clips are required separately for the repair

Not sure which part?

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