How many actuators can be linked to one Underfloor Heating zone?

Wiser Underfloor Heating Controller can control up to 6 underfloor channels per room, max 16 rooms per system, and max 63 devices per system.

Each Wiser Underfloor heating controller has 14 actuators divided between the 6 channels, and it is possible for all 14 of these actuators to be controlled by one room, or split between rooms as needed.