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Vaillant Tube, By-Pass 0010028567

Vaillant

Vaillant Tube, By-Pass 0010028567

Vaillant by-pass tube, part number 0010028567, for Ecotec and Ecotec PLUS condensing boilers.

At a glance

  • Also known as 1391642
Manufacturer part no.
0010028567
Showing prices

£8.24

£6.87 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 by-pass tube, part number 0010028567, is a hydraulic component used within the boiler's water circuit. It forms part of the by-pass arrangement that maintains flow through the heat exchanger when system demand falls. It is listed for the Vaillant Ecotec and Ecotec PLUS condensing boiler families.

Signs this part needs replacing

  • Water weeping or staining around the by-pass tube connection points
  • Visible corrosion, pitting or cracking on the tube
  • Debris or scale restricting flow through the tube
  • Kettling or unusual noise from the boiler water circuit
  • Poor or inconsistent heating performance linked to by-pass flow

Before you order

  • Confirm the boiler model and variant against the fit list above
  • Check the appliance data plate for the model and GC number
  • Verify the part number 0010028567 against the manufacturer's parts list for your appliance
  • Inspect the by-pass assembly for any other worn seals or components that may also need attention

Not sure which part?

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