Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Altecnic Thermoelectric Actuator 24V

Altecnic

Altecnic Thermoelectric Actuator 24V

24 V thermoelectric actuator by Altecnic for Altecnic underfloor heating manifold zones.

Manufacturer part no.
656104
Showing prices

£109.33

£91.11 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 Altecnic Thermoelectric Actuator 24V is a thermoelectric actuator used on Altecnic underfloor heating systems. It drives the manifold valve for a heating zone, opening and closing the circuit in response to the zone control signal. It operates on a 24 V supply.

Signs this part needs replacing

  • A zone stays cold while other zones call for heat
  • The actuator does not respond when the zone control calls
  • The circuit runs hot continuously, indicating the valve is held open
  • Cracking, distortion or moisture at the actuator head
  • The actuator no longer seats correctly on the valve body

Before you order

  • Confirm the control output feeding the actuator is 24 V, as the unit is voltage-specific
  • Check the actuator mounts correctly to the manifold valve body in use
  • Note how many zones or circuits require a replacement actuator
  • Match part number 656104 against the existing unit before ordering

Not sure which part?

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