Variable Heat Control Knob Mounting Type Wall Voltage 208/240V AC 1 Phase For Use With Fostoria 222-Series in 208/240V up to 3200W or OCH Models in 208 up to 3000W Includes Control Knob Positive Off Switch Amperage 15.4 A Fits kW Up to 3.2 Frequency 60 Hz Overall HxWxD 5 in x 5 in x 3 in Voltage Range 208/240V AC Wattage Output 3 200 W