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Worcester Bosch Printed Circuit Board 87483003480

Worcester Bosch

Worcester Bosch Printed Circuit Board 87483003480

Printed circuit board for Worcester Bosch gas boilers, controlling the appliance's operating sequence and safety functions.

At a glance

  • Also known as 1020361
  • Gas appliance work must be carried out by a Gas Safe registered engineer
Manufacturer part no.
87483003480
GC number
E66-614
Showing prices

£536.24

£446.87 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Worcester Bosch 87483003480 is a printed circuit board (PCB) used in Worcester gas boilers. It governs the boiler's operating sequence, including ignition, flame monitoring and safety interlocks. The board is supplied on its own.

Signs this part needs replacing

  • Boiler fails to ignite or repeatedly locks out
  • No display or no response at the control panel
  • Fault codes pointing to the control board
  • Fan, pump or other components not being driven
  • Visible burn marks, corrosion or damage on the board

Before you order

  • Check the boiler data badge and confirm the model matches the fit list
  • Compare the part number on the existing board against 87483003480
  • Isolate the electrical supply before any work on the appliance
  • Gas appliance work 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.