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Heatline Diverter Valve Shaft Group 3 Way D003202760

Heatline

Heatline Diverter Valve Shaft Group 3 Way D003202760

Three-way valve shaft group for Heatline Capriz Plus and Monza boilers, part D003202760.

At a glance

  • Part type: Diverter and motorised valves
  • Appliance family: Capriz Plus and Monza combination boilers
  • Also known as 2171396
Manufacturer part no.
D003202760
Showing prices

£16.26

£13.55 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next 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

The D003202760 shaft group is a three-way valve component used in Heatline Capriz Plus and Monza combination boilers. It forms part of the diverter and motorised valve assembly that directs water between domestic hot water and central heating circuits. The shaft group sits inside the valve body and is driven by the motorised head to change the flow path on demand.

Signs this part needs replacing

  • Domestic hot water runs cold or only lukewarm while the heating is switched off
  • Radiators warm up when only hot water is drawn, indicating the valve is not seating correctly
  • Hot water temperature fluctuates or drops when a tap is opened elsewhere in the property
  • The motorised head runs but the valve does not change position, or the shaft feels stiff or seized
  • Water weeping from around the valve spindle area

Before you order

  • Confirm the GC number on the appliance data badge against the compatibility list above before ordering
  • Check the model and variant suffix (24, 24A, 28 or 28A) as the shaft group is shared across the Capriz Plus and Monza ranges
  • Inspect the valve body and seals while the assembly is apart, as a worn shaft is often accompanied by perished O-rings

Not sure which part?

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