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Worcester Bosch Code Plug 8716122396

Worcester Bosch

Worcester Bosch Code Plug 8716122396

Code plug for Worcester Bosch Greenstar 4000 Combi GR4700iW 25 C NG models, part 8716122396, also listed as 8922959.

At a glance

  • Part type: Code plug
  • Also known as 20234, 8922959
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
8716122396
Showing prices

£6.72

£5.60 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 8716122396 is a code plug used on Greenstar 4000 Combi and Greenstar GR4700iW 25 C NG combi boilers. It carries the appliance identification and configuration data that the control board reads to run the correct operating parameters for that model. It is supplied as a service part for the two combi variants listed below.

Signs this part needs replacing

  • The boiler does not recognise the correct appliance variant after a control board change
  • Lockout or fault codes relating to appliance identification or configuration
  • The plug is missing, cracked, or has bent or corroded pins
  • Combustion or operating behaviour is incorrect following work on the control electronics

Before you order

  • Confirm your appliance model and GC number (47-800-30 for the Greenstar 4000 Combi GR4700iW 25 C NG) against the compatibility list.
  • The number 8922959 may be marked on the plug or its packaging instead of 8716122396.
  • This part is fitted to a gas appliance; installation 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.