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Vaillant Printed Circuit Board HMU 0020117261

Vaillant

Vaillant Printed Circuit Board HMU 0020117261

Printed circuit board (HMU) for Vaillant appliances, manufacturer part number 0020117261.

At a glance

  • Also known as 1387694
Manufacturer part no.
0020117261
Showing prices

£321.89

£268.24 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 0020117261 is a printed circuit board carrying the HMU designation. It is supplied by Vaillant as a control board for the appliance family it is listed against. The board carries the control and monitoring circuitry for the functions assigned to the HMU position within that appliance.

Before you order

  • Read the part number from the existing board and confirm it matches 0020117261, as physically similar boards are used across different appliance variants.
  • Confirm the HMU designation is the position you are replacing, since a single appliance can carry more than one circuit board.
  • Check the appliance documentation or manufacturer's parts listing to confirm this board is the correct item for your model and variant before ordering.

Not sure which part?

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