Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Worcester Bosch Venturi 87082051840

Worcester Bosch

Worcester Bosch Venturi 87082051840

Worcester Bosch 87082051840 venturi for Greenstar and British Gas Greenstar combi and condensing models, metering gas into the burner air stream.

At a glance

  • Part type: Venturi
  • Also known as 1012233
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87082051840
GC number
E74-617
Showing prices

£16.25

£13.54 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 Worcester Bosch 87082051840 is a venturi used in the gas and air intake path of Worcester Bosch gas appliances. It creates a controlled pressure drop that draws combustion air into the gas stream, holding the gas-to-air ratio steady as the fan modulates. It is fitted across the Greenstar and British Gas Greenstar combi and condensing families.

Signs this part needs replacing

  • Combustion readings drifting outside the manufacturer's stated CO and CO2 range
  • Unstable flame, flame lift or a burner that will not hold a steady pattern
  • Repeated ignition lockouts or flame failure faults
  • Whistling, roaring or uneven noise from the air and gas intake
  • Soot deposits or heat discolouration around the burner area

Before you order

  • Check the appliance GC number and serial plate against the compatibility list before ordering, as the same part number is used across several Greenstar variants.
  • Confirm the alternative number 1012233 matches the part currently fitted to the appliance.
  • 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.