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Vaillant Gas Pipe 0020143457

Vaillant

Vaillant Gas Pipe 0020143457

Gas pipe for Vaillant ecoTEC VU 806/5-5 R2, R3 and R4 boilers, part number 0020143457.

At a glance

  • Part type: gas pipe
  • Appliance family: ecoTEC VU 806/5-5
  • Also known as 1385890
  • Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
Manufacturer part no.
0020143457
Showing prices

£121.76

£101.47 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 0020143457 gas pipe is a manufacturer-supplied pipe section used on Vaillant ecoTEC VU 806/5-5 boilers. It forms part of the gas train within the appliance, carrying gas from the supply connection to the burner assembly. It is listed by Vaillant for the VU 806/5-5 range across R2, R3 and R4 build versions.

Signs this part needs replacing

  • Visible corrosion, rust or pitting on the pipe surface
  • Cracks, kinks or deformation along the pipe run
  • A gas smell around the pipe or its joints
  • Leak detection fluid bubbling at a joint or union on the pipe
  • Pipe disturbed or damaged during servicing or component removal

Before you order

  • Confirm the boiler model and build version against the fitment list above
  • Check the existing pipe against the part number stamped or listed for your appliance
  • Establish whether any seals, washers or fixings are required separately, as they are not confirmed here
  • Gas-carrying components must be fitted and commissioned 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.