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Heatline 3-Way Valve Upper Plastic Block D003202400

Heatline

Heatline 3-Way Valve Upper Plastic Block D003202400

Upper plastic block for the 3-way diverter valve on selected Heatline Capriz PLUS and Monza boilers.

At a glance

  • Part type: Diverter valves and hydraulics
Manufacturer part no.
D003202400
Showing prices

£29.94

£24.95 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 3-way valve upper plastic block is a diverter valve component manufactured by Heatline. It forms part of the 3-way diverter valve assembly, which directs flow between the central heating and domestic hot water circuits in the appliances listed below.

Before you order

  • Confirm the exact boiler model and its GC number against the fitment list above before ordering.
  • Check the existing upper plastic block for the matching valve configuration before removing the old component.
  • Isolate the appliance and drain the relevant circuit before carrying out any work on the diverter valve assembly.

Not sure which part?

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