Aube by Honeywell TH108/U Electric Heating Non-programmable Thermostat,Aube by Honeywell,TH108/U" /> Compatible with electric baseboard, convector and fan-forced heaters. Also ideal for radiant ceilings 1500-Watt 120-Volt 12.5-Ampere resistive 60-Hertz 2-wires and SPST, 3000-Watt 240-Volt 12.5-Ampere resistive 60-Hertz 2-wires and SPST, (minimum 2-Ampere load) Battery-free Manual temperature setting Dimensions (height by width by depth): 4.8-Inch by 4.5-Inch by 1-Inch