Factory wired for 4000 W at 240 VAC easily converts to half wattageSteel-sheathed, plate finned, heavy duty enclosed heating element provides heat quickly and quietlyAdjustable, built-in heavy duty disc type thermostat, thermostat security cover included, can be operated by built-in adjustable thermostat or optional wall-mount thermostat100% efficient heating elementInternal fan delay prevents cold air deliveryHeavy duty, 1-piece steel grille louved to direct air downward for even room heatingDurable, white baked enamel grille blends with virtually any decor and Keeps its appearance after years of use even in high traffic areasManual reset thermal overload protectionComplete heater assembly can be easily removed from housing for cleaningGrille - 1-piece, heavy duty 18 ga steel with down flow louversHeater assembly - thermostat - snap action heavy duty disc type and thermostat security cover prohibits tamperingSteel grille