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Worcester Bosch Flow Sensor Elbow 8716121159

Worcester Bosch

Worcester Bosch Flow Sensor Elbow 8716121159

Flow sensor elbow, part number 8716121159, for Worcester Bosch Greenstar 4000 System appliances.

At a glance

  • Also known as 8922911
Manufacturer part no.
8716121159
Showing prices

£11.68

£9.73 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 FLOW SENSOR ELBOW is a Worcester Bosch component, identified by part number 8716121159. It forms part of the flow sensing arrangement on Worcester Bosch Greenstar 4000 System appliances, where it carries the flow sensor connection within the heating circuit. It is fitted to the Gr4700IW models listed below.

Signs this part needs replacing

  • Visible weeping, staining or dampness around the flow sensor elbow
  • The boiler reporting a flow or water circulation related fault
  • Intermittent or unstable flow readings during operation
  • Loss of system pressure that cannot be traced to another component
  • Physical damage, cracking or distortion at the elbow

Before you order

  • Confirm the part number 8716121159 matches the component on the appliance
  • Check the appliance model against the fit list to confirm compatibility
  • Inspect the surrounding pipework and connections for any further damage
  • Isolate the appliance and drain down as required before fitting

Not sure which part?

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