Honeywell Home Electric Heat Thermostat, model CT410A1019/E1. Dimensions: 2.75 inches wide x 1.5 inches deep x 4.5 inches tall. Designed specifically for use with electric heating systems including baseboard heaters and fan-forced heaters. Non-programmable manual thermostat with a simple dial interface. Arrives in original box in like-new condition with no damage. An affordable and dependable solution for controlling electric heat in any room.