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Vaillant Pipe 0020039792

Vaillant

Vaillant Pipe 0020039792

Vaillant pipe assembly, part 0020039792, for ecoTEC PLUS and VUI gas boilers including the 937, 938 and 940 models.

At a glance

  • Also known as 1381468
Manufacturer part no.
0020039792
Showing prices

£20.83

£17.36 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 0020039792 is a pipe assembly listed in Vaillant's gas boiler spares range. It is used on the ecoTEC PLUS and VUI boiler models shown below, including the 937, 938 and 940 variants. Confirm the part number and model revision before ordering.

Signs this part needs replacing

  • Visible corrosion, pitting or staining on the pipe surface
  • Weeping or dripping at the pipe joints or connections
  • Loss of system pressure that cannot be traced to another component
  • Restricted flow or a blockage within the pipe run
  • Physical damage or deformation found during servicing

Before you order

  • Confirm your appliance model and revision (R1, R2, R4, R6) against the fit list above.
  • Check the part number on the existing component against 0020039792.
  • Cross-check the GC number for your boiler in the manufacturer's parts list.
  • If in doubt, consult the manufacturer's technical documentation for your appliance.

Not sure which part?

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