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Worcester Bosch Venturi 8738901732

Worcester Bosch

Worcester Bosch Venturi 8738901732

Venturi 8738901732 for Worcester Bosch Greenstar Condens 7000 Series gas boilers, fitted in the combustion air path.

At a glance

  • Appliance family: Greenstar Condens 7000 Series
  • Also known as 2249575
  • Gas-carrying components must be worked on by a Gas Safe registered engineer
Manufacturer part no.
8738901732
Showing prices

£89.16

£74.30 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 Venturi 8738901732 is a Worcester Bosch component used on Greenstar Condens 7000 Series gas boilers. It sits in the combustion air path, where the pressure difference it creates is used to monitor air flow through the appliance. It is a serviceable part, replaced when the fitted item becomes blocked, damaged or restricted.

Signs this part needs replacing

  • Boiler locks out or fails to fire, with fan or air-flow related fault codes
  • Whistling or unusual noise from the fan and venturi area
  • Unstable combustion, sooting or flame lift
  • Visible cracking, blockage or debris in the venturi
  • Repeated ignition failures after other combustion components have been checked

Before you order

  • Confirm your appliance model matches one of the fitment lines above
  • Check the part number marked on the existing venturi
  • Gas-carrying components must be worked on 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.