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Worcester Bosch Pipe DW Flow Switch To Plate Heat Exchanger 87186841370

Worcester Bosch

Worcester Bosch Pipe DW Flow Switch To Plate Heat Exchanger 87186841370

Worcester Bosch pipe connecting the domestic water flow switch to the plate heat exchanger on Greenstar Heatslave II appliances.

At a glance

  • Appliance family: Greenstar Heatslave II ErP
  • Also known as 2246611
Manufacturer part no.
87186841370
Showing prices

£57.65

£48.04 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

This is the pipe that runs between the domestic water flow switch and the plate heat exchanger on Worcester Bosch Greenstar Heatslave II appliances. It forms part of the domestic hot water circuit, carrying water between the two components within the appliance casing. The part is identified by Worcester Bosch part number 87186841370.

Signs this part needs replacing

  • Visible weeping or water staining at the pipe joints or along its length
  • Corrosion or pitting on the pipe surface
  • Restricted domestic hot water flow linked to a blockage or scale build-up in this section
  • The pipe has been disturbed or distorted during work on the flow switch or plate heat exchanger

Before you order

  • Read the appliance data badge and confirm the model is a Greenstar Heatslave II ErP variant
  • Check the existing pipe routing and connections against the part being removed before ordering
  • Inspect the flow switch and plate heat exchanger for signs of damage or scale while access is available
  • Confirm whether any seals or washers at the pipe connections also need attention

Not sure which part?

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