This digital programmable 16A thermostat is an simple design for electirc floor heating system.       Environmental ABS material      Attractive and Big LCD Display      Multiple modes control(Manual,Economy and PRG. Mode)      Electric heating system(Max 16A)      7 days Programmable (4periods/day)      Clock display      86*86*17 mm dimension      Over-heat protection      CE, ROHS approved      External sensor supported