Portable Heater Overall Height 38 9/16 in Overall Depth 26 1/4 in NEMA Plug Configuration Hardwired Voltage 240V AC 1 Phase Wattage Output 15kW Air Temp Rise 46 Degrees F Amperage 62.5A Frequency 60 Hz Heating Capacity 51 180 BtuH Heating Method Fan Forced Number of Heat Settings 1 Non-Oscillating Thermal Overheat Protection Automatic Reset Thermostat Included Unit-Mounted Indoor Only Housing Color Black Orange Housing Finish Powder Coated Overall Width 25 in