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Vaillant Display VAILLANT0020040154

Vaillant

Vaillant Display VAILLANT0020040154

At a glance

  • Part type: Standard water heaters (260504)
  • Also known as VAILLANT0020040154
Manufacturer part no.
0020040154
Showing prices

£276.00

£230.00 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next working day
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 0020040154 is a replacement display unit for Vaillant boilers. It forms the user interface on the appliance fascia, showing operating status, temperatures and fault codes so the boiler can be set, monitored and diagnosed. The unit is supplied singly under Vaillant manufacturer ID 0020040154.

Signs this part needs replacing

  • Display blank or unlit while the boiler is powered
  • Segments missing, characters illegible or readings unreadable
  • Screen flickering, dimming or cutting out intermittently
  • Fault codes not displayed, or the panel not responding to button presses
  • Physical damage, cracking or moisture behind the display window

Before you order

  • Confirm the part number 0020040154 matches the display currently fitted to the appliance.
  • Check the boiler model and serial number against Vaillant documentation before ordering.

Not sure which part?

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