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Worcester Bosch Code Plug 1018 87144310180

Worcester Bosch

Worcester Bosch Code Plug 1018 87144310180

Worcester Bosch code plug 1018 (87144310180) for Greenstar and British Gas 430/I boilers, setting the appliance configuration on the control board.

At a glance

  • Part type: Code plug
  • Also known as 1020865
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87144310180
GC number
H37-314
Showing prices

£4.79

£3.99 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 Worcester Bosch 87144310180 is a code plug, listed by the manufacturer as code plug 1018. It is a small plug-in module that sits on the appliance control board and sets the configuration the board uses to run the boiler correctly. It is used across a number of Worcester Bosch Greenstar and British Gas 430/I variants.

Signs this part needs replacing

  • The boiler locks out or fails to fire after a control board has been replaced
  • Fault codes relating to appliance configuration or gas type appear on the display
  • Combustion readings do not match the values on the appliance data badge
  • The boiler ignites intermittently or shuts down shortly after start-up
  • The code plug is damaged, corroded or missing from the board

Before you order

  • Check the GC number and the appliance serial plate to confirm the exact model variant before ordering.
  • The alternative part number 1020865 may be listed in place of 87144310180.
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

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