Compatible with all Warmup underfloor heating systems, the 3iE thermostatic controller in classic cream offers unrivalled accuracy for your floor temperature, of between 0.5°C.With up to 10 programmable periods each day, you can quickly and accurately control energy and heat usage in any room where you have underfloor heating. Featuring a self-learning capability, this controller will tell you when to switch the power on, to achieve a certain temperature by a specific time.Featuring an easy user interface, with the Warmup 3iE, there\'s no need to consult any complicated manuals.CE marked and tested to EN 60730-1:2000 and EN 60730-2-9-2010, it is BEAB approved for added reassurance. It comes complete with a 3 year manufacturer\'s warranty with the option to upgrade to lifetime warranty.