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Vaillant ecoTEC PCB (3-relay) 0010028086

Refurbished

Vaillant ecoTEC PCB (3-relay) 0010028086

Refurbished Vaillant printed circuit board, 3-relay type, for ecoTEC Plus and Pro boilers built from 2013 onwards.

At a glance

  • Also known as 9500000
  • Fitting and commissioning must be carried out by a Gas Safe registered engineer
Manufacturer part no.
N1066-1
Showing prices

£178.56

£148.80 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 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

A printed circuit board for Vaillant ecoTEC Plus and Pro boilers, part number 0010028086, supplied here as the 3-relay board type. It controls ignition, pump, fan and valve operation and runs the boiler's safety checks. This is a refurbished, tested unit.

Signs this part needs replacing

  • Boiler fails to ignite or repeatedly locks out
  • No display or fault code showing on the control panel
  • Pump, fan or diverter valve not responding to demand
  • Random shutdowns with no clear cause

Before you order

  • Match 0010028086 against the number on your existing board, including the relay count
  • Isolate the electrical supply before removing the old board
  • Fitting and commissioning must be carried out 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.