These are usually wired into an underfloor heating wiring centre, such as the Heatmiser UH4 or UH8. For use with 230v systems. Item model number: TA230. Manufacturer: Heatmiser. 2 Wire Normally Closed.
HEATMISER TA230 2 WIRE THERMAL ACTUATOR FOR UNDERFLOOR HEATING MANFOLD UFH
Emmeti / multipipe 2 Wire Thermal Actuator 230v plus Micro Switch M
2 Wire Thermal Actuator
Ausla Electric Thermal Actuator 230V, 2 Wire 230 Underfloor Heating Actuator Jg Actuator 2W Electric Thermal Actuator Manifold Closed Ip54 Waterproof, Floor Heating Thermostatic Valve, Jg Actuator,
Wengart Underfloor Heating Actuator WG2208, AC 230V Thermal Electric Actuator for Manifold, M30 x 1.5mm Thread, Normally Closed 2-Wire with Visible Stroke Indicator
Wengart Underfloor Heating Actuator WG2213, AC 230V Thermal Electric Actuator for Manifold, M30 x 1.5mm Thread, Normally Closed 2-Wire with Visible Status Indicator, Energy-Efficient, IP54