1500W CONVECTOR COVERS UP TO 150 SQ FT on a 240V circuit (about 1125W on 208V), delivering quiet convection heat from a bottom air intake to a top discharge with no fan noise. This is not a plug-in unit BUILT-IN ELECTRONIC THERMOSTAT with a backlit LCD screen gives precise on-unit control, an Automatic mode that lowers the temperature at night, and a Security mode that locks the maximum setpoint QUIET BY DESIGN with two stainless steel tubular elements in nylon sleeves that cut expansion and contraction ticks, a 20-gauge steel cabinet whose height boosts the natural chimney effect, and a clean one-piece front panel that blends with any decor SURFACE-MOUNT INSTALLATION only, wall mounted at least 4 inches from the floor, with the concealed mounting bracket and back entry plate with cable clamps included for a tidy finish 5-YEAR WARRANTY on the convector with 3 years on the electronic thermostat, proudly made in North America High-end 1500W wall convector heater with integrated electronic thermostat. Premium discreet design, monocoque front panel, ultra-quiet convection heating.