Clean, white enamel finish. Heavy 20-gauge steel; louvered to direct air downward for even room heating. Front-mounted, built-in adjustable thermostat automatically maintains desired temperature and features a color-coordinated knob. 100% efficient heating element. Alloy heating element provides comfortable heat in seconds. Complete assembly removes from housing for easy cleaning. Permanently lubricated motor. Zig-Zag element configuration insulated with mica. Manual-reset thermal overload protection. Perfect for bathrooms or other areas where you want added warmth on demand. These versatile heaters are factory wired at 500W, 750W, 1000W, 1500W or 2000W, and can be easily converted to alternate-wattage. Comfort-Flo and Register Heaters have the same dimensions.