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Worcester Bosch Wiring Harness Main 87161209810

Worcester Bosch

Worcester Bosch Wiring Harness Main 87161209810

Main wiring harness for Worcester Bosch 24I RSF Combi NG boilers, part number 87161209810.

At a glance

  • Appliance family: Worcester 24I RSF Combi NG
  • Also known as 1016589
Manufacturer part no.
87161209810
GC number
E01-926
Showing prices

£46.79

£38.99 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 main wiring harness for Worcester Bosch 24I RSF Combi NG boilers. It carries the electrical connections between the boiler's control components, including the PCB, fan, pump, and sensors. The part is identified by Worcester Bosch part number 87161209810.

Signs this part needs replacing

  • Brittle, cracked, or heat-damaged insulation along the harness wiring
  • Chafed or exposed conductors, particularly where the loom passes near sharp edges or hot surfaces
  • Intermittent faults such as the boiler cutting out, failing to fire, or losing power with no obvious cause
  • Discoloured, corroded, or loose connector terminals, or burn marks at the plug pins
  • Faults that return after replacing the component the harness feeds

Before you order

  • Confirm the boiler is a Worcester 24I RSF Combi NG and check the date code against the fitment list
  • Compare connector count, plug types, and wire colours against the harness being removed
  • Check the part number printed on the existing harness label where it is still legible

Not sure which part?

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