Portable Electric Jobsite Garage Heater NEMA Plug Configuration 6-30P Overall Height 14 in Overall Length 14 in Overall Depth 10 3/4 in Overall Width 10 3/4 in Voltage 208/240V AC 1 Phase Wattage Output 3.6kW/4.8kW Air Temp Rise 95 Degrees F Housing Finish Powder Coated Housing Color Red Housing Material Steel Heating Method Fan Forced Heating Capacity 12 285/16 380 BtuH Amperage 17.3A/20A Air Flow 300 cfm Frequency 60 Hz Thermal Overheat Protection Automatic Reset