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Worcester Bosch Fan Wiring Harness 87161210840

Worcester Bosch

Worcester Bosch Fan Wiring Harness 87161210840

Fan wiring harness for Worcester Bosch 26 CDI and 35 CDI RSF boilers, part number 87161210840.

At a glance

  • Also known as 1016675
Manufacturer part no.
87161210840
GC number
E04-595
Showing prices

£19.78

£16.48 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 Worcester Bosch 87161210840 is a wiring harness for the fan assembly fitted to Worcester 26 CDI and 35 CDI RSF boilers. It provides the electrical connection between the fan and the boiler's control board. A damaged harness can prevent the fan from running or cause intermittent fan operation.

Signs this part needs replacing

  • Fan does not start when the boiler receives a demand for heat
  • Fan runs intermittently or cuts out during operation
  • Boiler locks out with a fan-related fault code
  • Wiring is brittle, burnt, chafed or otherwise visibly damaged
  • Connectors at the fan or control board are loose or corroded

Before you order

  • Confirm your boiler model matches one of the fitments listed above
  • Check the connector type and plug count on the existing harness against the part
  • Identify whether your appliance is the NG or LPG variant
  • Inspect the fan and control board terminals for damage before fitting

Not sure which part?

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