It can be used as part of a system in conjunction with fan coil, combi-boilers, oil-burners and ... gas It can be used as part of a system in conjunction with fan coil, combi-boilers, oil-burners and ... : 24-230 V ac, 0.8A run, 5A inrush3, Wire Access: From the rear (wall box mounting), right and bottom4, Storage ... , RF binding method: Factory pre-bound with the room unit Wireless Thermostat