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Baxi Refurbished PCB Combi 28 4 Coil 7690350

Refurbished

Baxi Refurbished PCB Combi 28 4 Coil 7690350

Refurbished Baxi/Potterton 4-coil printed circuit board, part number 7690350, for Combi 28 boilers.

At a glance

  • Also known as 9500068
  • Fitting must be carried out by a Gas Safe registered engineer
Manufacturer part no.
N6510-1
Showing prices

£75.90

£63.25 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

The 7690350 is a 4-coil printed circuit board used on a range of Baxi and Potterton Combi 28 HE boilers. It is the control centre of the appliance, managing ignition, pump, fan and diverter valve operation. This is a refurbished, tested unit, and it supersedes the earlier Baxi part 720043401.

Signs this part needs replacing

  • Boiler will not ignite or repeatedly locks out
  • Fault codes appear and will not clear
  • No response to the room thermostat or programmer
  • Pump or fan fails to run on demand

Before you order

  • Confirm your appliance needs the Combi 28 4-coil board, as a separate Combi 24 4-coil variant also exists
  • Match the part number against your existing board
  • Isolate the electrical supply before removal
  • Fitting 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.