Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Alpha Printed Circuit Board 6.5643590

Alpha

Alpha Printed Circuit Board 6.5643590

At a glance

  • Part type: Printed circuit board
  • Also known as 1251298
Manufacturer part no.
6.5643590
Showing prices

£214.84

£179.03 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next 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 Alpha 6.5643590 is a printed circuit board supplied as a spare for Alpha 240X boilers. It is the control board that the appliance's electronic functions are built around, handling the sequencing and monitoring tasks that keep the boiler running to its design parameters. Boards of this type are replaced when the original has failed electronically rather than as part of routine servicing.

Signs this part needs replacing

  • The boiler fails to fire or drops into lockout with no obvious mechanical cause
  • No response from the control panel or display
  • Intermittent running, with the boiler cutting out at random
  • Repeated lockouts that clear briefly after a reset
  • The fan or pump runs but the boiler does not ignite

Before you order

  • Confirm the GC number 47-532-13 matches the data badge on the appliance
  • Check the appliance is an Alpha 240X, as this board is listed for that model only
  • Compare the replacement against the failed board before fitting, as board revisions can differ in layout
  • Electrical work inside the boiler should be carried out by a competent engineer with the appliance isolated from the supply

Not sure which part?

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