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Worcester Bosch Diverter Valve 4-Way PVLVXA085JBEZ

Worcester Bosch

Worcester Bosch Diverter Valve 4-Way PVLVXA085JBEZ

Four-way diverter valve for the Worcester WAA OU 6 heat pump, directing flow between heating and hot water circuits.

At a glance

  • Part type: four-way diverter valve
  • Also known as 2248471
Manufacturer part no.
8738204419
Showing prices

£144.60

£120.50 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 Worcester Bosch PVLVXA085JBEZ is a four-way diverter valve used to switch water flow between the heating circuit and the domestic hot water circuit. It is fitted to the Worcester WAA OU 6 heat pump. The valve is operated by the appliance controls, so correct movement is essential for both space heating and hot water production.

Signs this part needs replacing

  • Heating circuit warms up when only hot water is demanded, or hot water runs when only heating is called for
  • Domestic hot water temperature is inconsistent or below the set point
  • The valve body does not move when the appliance changes mode
  • Water weeping from the valve body or its connections
  • The appliance reports a fault linked to flow diversion or mode changeover

Before you order

  • Confirm the appliance model is the Worcester WAA OU 6 heat pump
  • Check the part number on the existing valve matches PVLVXA085JBEZ
  • Verify the fault is with the valve itself rather than the actuator or wiring before ordering
  • Note the system water condition, as debris or scale can affect valve operation

Not sure which part?

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