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Worcester Bosch 3-Way Valve VXV525-22 EMV110M

Worcester Bosch

Worcester Bosch 3-Way Valve VXV525-22 EMV110M

Three-way diverter valve VXV525-22 with EMV110M motor for Worcester Bosch Greenstore System boilers.

At a glance

  • Appliance family: Greenstore System boilers
  • Also known as 3-WAY-VALVE-VXV525-22-MOTOR-EMV110M, 1030015
Manufacturer part no.
8733701136
Showing prices

£376.34

£313.62 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 VXV525-22 Motor EMV110M is a Worcester Bosch diverter valve assembly used to switch water flow between central heating and domestic hot water circuits. It comprises the VXV525-22 valve body and the EMV110M actuator motor, the component that drives the valve through its positions. It is listed under Worcester Bosch part number 8733701136.

Signs this part needs replacing

  • Domestic hot water runs hot and cold, or heating fails to reach temperature while hot water works.
  • The valve does not move between heating and hot water positions.
  • The actuator motor is silent when a demand is present, or the valve body remains in one position.
  • Water continues to circulate to the radiators when only hot water is called for, or the reverse.
  • The valve body or motor shows signs of water ingress, weeping or a burnt actuator.

Before you order

  • Confirm the appliance model is one of the Greenstore System models listed above.
  • Check the valve and motor references marked on the existing components against VXV525-22 and EMV110M.
  • Confirm the Worcester Bosch part number 8733701136 matches the number on the existing valve or the appliance documentation.
  • Isolate the electrical supply and the water supply before removing the valve assembly.

Not sure which part?

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