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Worcester Bosch Code Plug 1136 87144311360

Worcester Bosch

Worcester Bosch Code Plug 1136 87144311360

Worcester Bosch code plug 1136 (87144311360) for Greenstar 28i Junior MK5 and Junior Combi models; alternative number 2243849.

At a glance

  • Part type: Code plug
  • Also known as 2243849
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87144311360
GC number
J08-374
Showing prices

£10.54

£8.78 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 87144311360 is a code plug, listed by the manufacturer as code plug 1136. It is a small configuration component that fits to the appliance control board and sets the operating parameters for the specific model and gas variant it is installed in. Worcester Bosch uses code plugs to match the control electronics to the boiler, so the correct plug must be fitted for the appliance to run to its intended settings.

Signs this part needs replacing

  • The appliance fails to fire or runs with incorrect combustion settings after a control board change
  • Fault codes relating to appliance configuration or model identification
  • The boiler behaves as though it is set for the wrong gas type
  • A replacement PCB has been supplied without a matching code plug
  • Intermittent lockout or start-up faults traced back to the configuration plug

Before you order

  • Confirm the appliance model and gas type (NG or LPG), as the code plug must match the variant fitted
  • Check the GC number on the appliance data badge against the compatibility list below
  • Quote alternative number 2243849 if the original number is not recognised on the parts system
  • 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.