3iE Energy-Monitoring Thermostat

Accurate Control for UFH Systems

The 3iE is an easy-tou-use underfloor heating controller that gives you the ability to set up to 10 different heating schedules per day, so you can accurately control usage for all rooms.

The 3iE’s self-learning capability means it can tell you when to turn the power on to achieve the desired temperature at the chosen time and its Proportional Adaptive Function precisely activates the system when needed, perfectly balancing comfort with economy.