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Worcester Bosch Code Plug Natural Gas 8716117695

Worcester Bosch

Worcester Bosch Code Plug Natural Gas 8716117695

Worcester Bosch natural gas code plug, part 8716117695, for Greenstar Si ErP Compact combi boilers; sets the fuel type and appliance configuration on the control board.

At a glance

  • Part type: Code plug
  • Also known as 1031305
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
8716117695
GC number
J25-817
Showing prices

£11.63

£9.69 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 code plug is a small configuration component fitted to Greenstar Si ErP Compact combi boilers. It tells the control board which fuel type and appliance variant the boiler is set up for, so the electronics apply the correct combustion and operating settings. This is the natural gas version, Worcester Bosch part number 8716117695.

Signs this part needs replacing

  • The boiler locks out or fails to fire after the control board or code plug has been changed
  • Combustion readings do not match the settings expected for a natural gas appliance
  • Fault codes relating to fuel type or appliance configuration appear on the display
  • The board does not recognise the boiler variant that is actually installed
  • The code plug is damaged, corroded or loose in its socket

Before you order

  • Check the model and GC number on the appliance data badge against the compatibility list before ordering
  • Confirm the part number on the existing code plug matches 8716117695 or the alternative number 1031305
  • 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.