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Vaillant Printed Circuit Board 0020025052

Vaillant

Vaillant Printed Circuit Board 0020025052

Printed circuit board, part 0020025052, for Vaillant Recovair 275/3 and 350/3 appliances.

At a glance

  • Appliance family: Recovair
  • Also known as 1380866
Manufacturer part no.
0020025052
Showing prices

£347.23

£289.36 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 0020025052 is a printed circuit board used in Vaillant Recovair ventilation appliances. It carries the control electronics that govern the appliance's operating sequence and functions. The board is supplied as a single component for replacement where the existing control board has failed.

Signs this part needs replacing

  • The appliance shows no response when switched on, with no display or indicator activity
  • The appliance starts but fails to run through its normal operating sequence
  • Repeated lockouts or fault codes that clear and then return
  • Intermittent operation that cannot be traced to wiring, sensors or the power supply
  • Visible damage to the board, such as scorching, discoloured tracks or swollen components

Before you order

  • Confirm the appliance model against the fitment list above
  • Read the part number printed on the existing board and match it to 0020025052
  • Check the board connectors and layout against the failed board before fitting
  • Isolate the electrical supply to the appliance before removing or fitting the board

Not sure which part?

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