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Worcester Bosch Cable Harness LV 8737604660

Worcester Bosch

Worcester Bosch Cable Harness LV 8737604660

Low voltage cable harness for Worcester Bosch Greenstar combi boilers, part number 8737604660.

At a glance

  • Appliance family: Worcester Greenstar
  • Also known as 1038549
Manufacturer part no.
8737604660
Showing prices

£118.57

£98.81 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 CABLE HARNESS LV is a low voltage wiring harness manufactured by Worcester Bosch for use in its Greenstar appliance family. It carries low voltage connections between components within the boiler. The part is identified by Worcester Bosch part number 8737604660.

Signs this part needs replacing

  • Visible damage to the harness insulation, such as cuts, abrasion, or exposed conductors
  • Heat damage, scorching, or brittle wiring at the connectors
  • Loose, corroded, or damaged plug connectors
  • Intermittent electrical faults or loss of communication between boiler components
  • Boiler failing to start or operating unreliably where wiring is suspected

Before you order

  • Confirm the appliance model against the fit list above
  • Check the existing harness part number or label where accessible and match it to 8737604660
  • Inspect connectors and routing to confirm the fault is with the harness rather than another component
  • Ensure the boiler is isolated from the electrical supply before removal or inspection

Not sure which part?

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