{"product_id":"actuator-4-wire-24v","title":"24V 4-Wire UFH Thermal Actuator with Auxiliary Switch","description":"\u003cp\u003eControl an individual underfloor heating loop with this 24V, 4-wire thermal actuator. Its auxiliary connection can signal the pump or boiler when a zone calls for heat.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck your wiring centre voltage before ordering:\u003c\/strong\u003e 24V and 230V actuators are not interchangeable.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e24V operation\u003c\/li\u003e\n\u003cli\u003e4-wire design with auxiliary connection\u003c\/li\u003e\n\u003cli\u003eFits underfloor heating manifolds\u003c\/li\u003e\n\u003cli\u003eOne actuator required per heating loop\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Express Underfloor Heating","offers":[{"title":"Default","offer_id":63630555971914,"sku":"ZL-2039-24V","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8973\/1658\/files\/image_224V_4-Wire_UFH_Thermal_Actuator_with_Auxiliary_Switch8.png?v=1790094957","url":"https:\/\/expressufh.co.uk\/products\/actuator-4-wire-24v","provider":"Express Underfloor Heating","version":"1.0","type":"link"}