The C*RadiantTM (Ceramic) Overhead Warmers deliver greater heat intensity and efficient infrared radiant energy. High wattage version is superior for highly air conditioned passage-ways. Shipped with Side-Mounted Control Box (standard) or remote control box. For Remote, add “R” to the end of model number. Both options come standard with Pilot lights, rocker switch and mounting brackets. Specify 120V, 208V, or 240V. Models FDC-48H to 72H and FDC-54L to 72L available only in 208V and 240V. Single units are 6” wide and 2 1/2” high (Side mounted box adds 4 13/32” to width).