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Vaillant Pipe 0020039798

Vaillant

Vaillant Pipe 0020039798

Vaillant pipe 0020039798, listed as a pipe assembly for ecoTEC PLUS boilers and the Unistor VIH CL 15 S.

At a glance

  • Also known as 1381480
  • Any work on the appliance should be carried out by a Gas Safe registered engineer.
Manufacturer part no.
0020039798
Showing prices

£22.03

£18.36 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 0020039798 is a pipe listed by the manufacturer as a pipe assembly for Vaillant gas boilers. It is catalogued within the gas boiler spares range and is used on ecoTEC PLUS appliances and the Unistor VIH CL 15 S. The pipe forms part of the appliance pipework and is identified by the Vaillant part number 0020039798.

Signs this part needs replacing

  • Visible corrosion, pitting or surface deterioration on the pipe
  • Weeping or dripping at the pipe joints or connections
  • Water staining or damp patches along the pipe run
  • Unexplained loss of system pressure
  • Scale or debris build-up restricting flow through the pipe

Before you order

  • Confirm the part number 0020039798 matches the pipe being replaced.
  • Check your appliance model and GC number against the manufacturer's parts list.
  • Verify the appliance variant, as this pipe is listed across several ecoTEC PLUS and Unistor models.
  • Any work on the appliance should be carried out by a Gas Safe registered engineer.

Not sure which part?

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