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Worcester Bosch Code Plug 1701 87144317010

Worcester Bosch

Worcester Bosch Code Plug 1701 87144317010

Worcester Bosch 87144317010 code plug 1701 for Greenstar Highflow 440CDI LPG and NG models, carrying the appliance configuration data.

At a glance

  • Part type: Code plug
  • Appliance family: Greenstar Highflow CDI
  • Also known as 1020882
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87144317010
GC number
H71-436
Showing prices

£2.64

£2.20 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 87144317010 is a code plug, marked 1701, used on Greenstar Highflow CDI appliances. It is a small plug-in module that carries the configuration data the boiler's control electronics read to identify the appliance variant and its operating parameters. Fitting the correct code plug keeps the control board matched to the model and fuel type it is installed on.

Signs this part needs replacing

  • The boiler reports configuration or model-identification faults after a control board change.
  • The appliance runs on the wrong fuel settings, for example an LPG variant behaving as though set for natural gas.
  • Fault codes appear that point to the stored appliance data rather than to a sensor or fan.
  • The boiler fails to run correctly following PCB replacement where the original code plug has been lost or damaged.
  • The plug body or its contacts show heat damage, corrosion or poor seating in its socket.

Before you order

  • Check the appliance GC number and serial plate to confirm the exact model and fuel type, as LPG and NG variants use different code plugs.
  • Confirm the code plug marking on the existing component matches 1701 before ordering.
  • 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.