Tubular Infrared Heater Assembly Indoor Heater Voltage 240V AC Number of Elements 1 Housing Material Aluminum 1.8 kW kW 1 800 W Watts 7.5 Amps 1 Phase Length 24 in Width 3 11/16 in Height 2 5/16 in Terminal Housing NEMA 1 Mounting Type Locating Bolts are Adjustable to Approx 2 in From Either End of Heater Housing Length Standards Element is UL Recognized and CSA Includes Mounting Hardware Tubular Element