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Ariston printed circuit board ver.06 ACO-MCU 65103508

Ariston

Ariston printed circuit board ver.06 ACO-MCU 65103508

Genuine Ariston main control PCB for the ACO 27, ACO 32, ACO 35 and Genus HE 35 Plus boiler range, superseding 65102236.

At a glance

  • Also known as 1577980, N8140
  • Have a Gas Safe registered engineer carry out installation
Manufacturer part no.
65103508
Showing prices

£467.17

£389.31 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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

Genuine Ariston main printed circuit board (ACO-MCU, version 06), the control centre that manages sensors, switches and thermostats in compatible boilers.

Signs this part needs replacing

  • Boiler fails to respond to controls or locks out repeatedly
  • Display shows no readout or an incorrect fault code
  • Intermittent ignition or heating faults with no other cause found
  • Boiler fails to hold its settings after a reset

Before you order

  • Match part number 65103508 printed on your existing board, or check whether your board shows the earlier 65102236
  • Isolate the electrical supply before removal
  • Have a Gas Safe registered engineer carry out installation

Not sure which part?

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