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Vokera Stepper Actuator 20123996

Vokera

Vokera Stepper Actuator 20123996

Stepper actuator, part 20123996, for Vokera Evolve and Unica MAX boilers.

At a glance

  • Also known as 1534336
Manufacturer part no.
20123996
Showing prices

£38.21

£31.84 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 Vokera 20123996 is a stepper actuator used in Vokera Evolve and Unica MAX boilers. It is an electrically driven actuator that moves a valve to the position demanded by the boiler's control board. It is supplied as a service component for the appliance ranges listed below.

Signs this part needs replacing

  • The boiler does not respond to a demand for heating or hot water.
  • The valve the actuator drives fails to move through its full travel.
  • The boiler locks out or reports a fault relating to the actuator or valve position.
  • The actuator runs continuously, stalls, or makes an unusual noise.
  • The actuator body shows signs of heat damage, water ingress or a burnt winding.

Before you order

  • Confirm the appliance model against the fit list above.
  • Check the part number on the existing actuator is 20123996.
  • Confirm whether the appliance is the natural gas or LPG variant where applicable.
  • Check the actuator connector and mounting arrangement match the failed component.

Not sure which part?

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