Leviton IllumaTech Rotary Fan Speed Control, 1-Pole Electro-Mechanical Unlighted, 120 V AC, 1.5 A, On/Off Operational Mode, Wall Mounting, 0 to 55 deg C, Ivory/Light Almond/White, Environmental Conditions: -10 to 85 deg C Non-Operating Temperature, 20 to 90% Non-Condensing Relative Humidity, 4.12 in H x 1.73 in W x 1.3 in D