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Worcester Bosch Earth Cable Assembly 8716121478

Worcester Bosch

Worcester Bosch Earth Cable Assembly 8716121478

Earth cable assembly for Worcester Bosch Greenstar 4000 Combi and System boilers.

At a glance

  • Appliance family: Worcester Greenstar 4000 Combi and Greenstar 4000 System
  • Also known as 2248792
Manufacturer part no.
8716121478
Showing prices

£0.85

£0.71 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 EARTH CABLE ASSEMBLY is a Worcester Bosch earthing component listed under part number 8716121478. It provides the earth connection within the boiler's electrical assembly, bonding the relevant metalwork back to the appliance earth point. It is specified for the Worcester Greenstar 4000 Combi and Greenstar 4000 System boiler families.

Signs this part needs replacing

  • Earth continuity test on the appliance earth point fails or reads high resistance
  • Visible damage to the cable, such as a crushed, chafed or scorched conductor
  • Loose or corroded ring terminal that will not clamp down cleanly
  • Broken or missing terminal fixing at either end of the assembly
  • Earth cable disturbed or damaged during service work on the appliance

Before you order

  • Confirm the boiler model and product group from the data badge, as this assembly is listed for Gr4700IW units
  • Check the existing earth cable routing and terminal positions against the assembly being replaced
  • Verify the part number 8716121478 on the appliance's parts listing before ordering
  • Isolate the electrical supply to the boiler before removing or refitting the earth cable

Not sure which part?

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