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Ideal Diverter Valve Cartridge Vogue 176863

Ideal

Ideal Diverter Valve Cartridge Vogue 176863

Ideal diverter valve cartridge 176863 for Vogue combi and system boilers, controlling changeover between hot water and heating.

At a glance

  • Part type: Diverter valves and hydraulics
  • Also known as 1782665
Manufacturer part no.
176863
Showing prices

£101.56

£84.63 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Ideal diverter valve cartridge, part number 176863, is a replacement hydraulic component for Ideal Vogue combi and system boilers. It sits inside the diverter valve assembly and moves to route primary water either through the domestic hot water plate heat exchanger or around the central heating circuit. Supplied by Ideal as a service part, it restores correct changeover between hot water and heating once the original cartridge has worn, stiffened or seized.

Signs this part needs replacing

  • Domestic hot water runs hot then cold, or the temperature at the tap swings noticeably
  • The boiler does not switch cleanly between a heating demand and a hot water demand
  • Radiators warm up when only hot water is being drawn
  • Hot water is absent while the central heating continues to work normally
  • Water weeps from the diverter valve body or around the cartridge housing

Before you order

  • Check the GC number on the appliance data badge against the list above before ordering.
  • Confirm the cartridge currently fitted carries 176863 or the alternative number 1782665.
  • Inspect the cartridge seals and O-rings and renew them if they are hardened, swollen or damaged.
  • Access to the boiler casing and hydraulic components should be carried out by a competent engineer.

Not sure which part?

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