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Worcester Bosch Connection Set 8716118284

Worcester Bosch

Worcester Bosch Connection Set 8716118284

Worcester Bosch 8716118284 connection set — adaptors and connectors for Greenstar FS 30CDi and 42CDi ErP Regular boilers.

At a glance

  • Part type: Adaptors and connectors
  • Also known as 2245051
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
8716118284
Showing prices

£33.00

£27.50 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 8716118284 Connection Set is a service assembly of adaptors and connectors used on Worcester Bosch Greenstar FS CDi ErP Regular floor-standing boilers. It forms the mechanical joints that link the appliance's water-side pipework to the system connections, sealing the unions so the boiler circuit stays watertight. The set is supplied as a complete unit for repair and replacement work on the Greenstar FS range.

Signs this part needs replacing

  • Weeping or dripping at the connection joints during operation or after the system has heated up
  • Visible corrosion, scale or mineral build-up around the fittings and union faces
  • Damp staining, water marks or crusting on the casing beneath the connection set
  • Loose, cross-threaded or seized unions that will not pull up and seal on reassembly
  • Repeated system pressure loss traced back to the pipework connections at the appliance

Before you order

  • Check the GC number and model shown on the appliance data badge against the compatibility list above before ordering.
  • Have the boiler serial number and model details to hand so the correct connection set is matched to the appliance.
  • Inspect the existing joints for damaged sealing faces, as a replacement seal may be needed alongside the set.
  • 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.