Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Ideal Primary PCB I12 177708

Ideal

Ideal Primary PCB I12 177708

Ideal Primary PCB I12 (ABW & onwards), part number 177708, is a printed circuit board for compatible Ideal gas boilers.

At a glance

  • Also known as N6506-3_H15
Manufacturer part no.
177708
Showing prices

£274.75

£228.96 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

The Ideal Primary PCB I12 - (ABW & ONWARDS) is the primary printed circuit board for compatible Ideal gas boilers. It manages the boiler's electronic control functions. This board is listed for use with ABW and onwards variants.

Signs this part needs replacing

  • Boiler does not respond to heating or hot water demand
  • No display, blank display, or intermittent control panel operation
  • Repeated lockouts or fault codes that return after reset
  • Erratic or unexplained operation of boiler functions
  • Visible heat damage, burning, corrosion, or moisture on the PCB

Before you order

  • Check the boiler model and variant against the Fits list
  • Confirm the appliance is an ABW or onwards build as stated in the product name
  • Check the existing PCB markings and part number before ordering
  • Isolate the boiler electrical supply before removing or fitting the PCB

Not sure which part?

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