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Worcester Bosch Fitting PRV 87186834990

Worcester Bosch

Worcester Bosch Fitting PRV 87186834990

Worcester Bosch fitting for the pressure relief valve on Greenstar Heatslave II boilers.

At a glance

  • Appliance family: Greenstar Heatslave II
  • Also known as 2246565
Manufacturer part no.
87186834990
Showing prices

£33.46

£27.88 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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

This is the Worcester Bosch Fitting For PRV, a connection component that mounts and seals the pressure relief valve on Greenstar Heatslave II appliances. It is supplied under Worcester Bosch part number 87186834990 and sits within the pressure relief and safety valve group of boiler spares.

Signs this part needs replacing

  • Water weeping or tracking from the pressure relief valve connection
  • Corrosion, scale or mineral deposits around the valve fitting
  • Visible cracking or deformation at the fitting body
  • The connection will not seal cleanly when the pressure relief valve is refitted

Before you order

  • Confirm the appliance model matches one of the Greenstar Heatslave II variants listed above
  • Check the existing pressure relief valve and its connection point for condition before ordering
  • Verify the part number 87186834990 against the appliance documentation or the component being removed

Not sure which part?

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