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Worcester Bosch 87161207380 Fan & Mount Plate Assembly - HiFlo400

Worcester Bosch

Worcester Bosch 87161207380 Fan & Mount Plate Assembly - HiFlo400

At a glance

  • Part type: Fan assembly
  • Also known as WB87161207380, 1016331, N2897-1
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161207380
GC number
299-338
Showing prices

£205.21

£171.01 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 fan assembly is the draught component fitted to Worcester Bosch Highflow 400 series boilers. It draws the flue gases from the combustion chamber and pushes them through the flue system, maintaining the correct airflow across the burner throughout the firing cycle. The assembly is supplied as a complete unit for direct replacement on the Highflow 400 Electronic and Highflow 400 RSF Combi ranges.

Signs this part needs replacing

  • Boiler locks out or fails to fire, with the fan proving sequence not completing
  • Grinding, whining or rumbling noise from the fan area during or after firing
  • Intermittent operation where the boiler runs briefly and then shuts down
  • Flue gas spillage or poor combustion readings traced to reduced airflow
  • Visible damage, stiffness or play in the fan impeller or housing

Before you order

  • Check the GC number and appliance serial plate to confirm the correct fan assembly for your Highflow 400 variant
  • Confirm whether the previous number SSA010815 is the part currently fitted, as this number identifies the same assembly
  • Inspect the fan mounting gasket and seals at the same time, as these are disturbed during replacement
  • 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.