Electric Infrared Heater Panel Emitter Overall Length 51 in Overall Width 12 in Overall Depth 6 in Voltage 480V AC Wattage Output 9 500 W For Use With CH-2748-3B CH-2748-3C Mfr No MR-2748-3 Amperage 11.4A/19.8A 1 or 3 Phase Material Black Quartz Cloth Cement Bond Refractory Board and Resistance Wire Steel Frame Includes Element Panel Assembly Heater Housing Guard Mounting Hardware Manufacturers Warranty Length 1 yr Standards ETL US Canada