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Worcester Bosch Pipe Tank To Plate Heat Exchanger 87186841290

Worcester Bosch

Worcester Bosch Pipe Tank To Plate Heat Exchanger 87186841290

Pipe connecting the tank to the plate heat exchanger on Worcester Bosch Greenstar Heatslave II ErP appliances.

At a glance

  • Also known as 2246603
Manufacturer part no.
87186841290
Showing prices

£53.63

£44.69 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 PIPE - TANK TO PLATE HEAT EXCHANGER is a Worcester Bosch pipe component, supplied under part number 87186841290. It carries the water circuit between the storage tank and the plate heat exchanger on Greenstar Heatslave II oil-fired appliances. Its role is to route flow between those two assemblies within the appliance casing.

Signs this part needs replacing

  • Water weeping, drips or dried staining along the pipe run between the tank and the plate heat exchanger
  • Visible corrosion, pitting or surface scale on the pipe
  • Damp or deteriorating joints at either end of the pipe
  • Hairline cracking or deformation of the pipe wall
  • Repeated pressure loss on the appliance with moisture traced to this pipe

Before you order

  • Confirm the appliance is a Greenstar Heatslave II ErP model and identify its output variant
  • Confirm the model is an EXT version where applicable, as both standard and EXT fitments are listed
  • Check the existing component against part number 87186841290 before ordering
  • Inspect the surrounding pipework and connections so any related issues are identified at the same time

Not sure which part?

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