Features: Factory Wired For 4000 W At 240 VAC - Easily Converts To Half-Wattage; 100 PCT Efficient Heating Element; Steel-Sheathed, Plate-Finned, Heavy-Duty Enclosed Heating Element Provides Heat Quickly And Quietly; Adjustable, Built-In Heavy-Duty Disc-Type Thermostat, Thermostat Security Cover Included, Can Be Operated By Built-In Adjustable Thermostat Or Optional Wall-Mount Thermostat; Manual Reset Overload Protection; Internal Fan Delay Prevents Cold Air Delivery; Heavy-Duty, One-Piece Steel Grille Louved To Direct Air Downward For Even Room Heating; Durable, White Baked Enamel Grille Blends With Virtually Any Decor; Keeps Its Appearance After Years Of Use Even In High-Traffic Areas; Permanently Lubricated Motor; Complete Heater Assembly Can Be Easily Removed From Housing For Cleaning; Grille - One-Piece, Heavy-Duty 18 Gauge Steel With Downflow Louvers; Front-Mounted Thermostat; Color Coordinated Thermostat Knob; Thermostat Security Cover Prohibits Tampering; Heater Assembly - Thermostat - Snap-Action Heavy-Duty Disc-Type; Fan Delay Prevents Cold Air Delivery As Element Heats Up And Provides Warm Air Delivery As Element Cools Down; Housing - Sturdy, 22 Gauge Steel Construction Finish With Black, Epoxy Paint; Mounts Directly To Wall Studs In New Or Existing Construction; Furnished With A Housing Mask Prevents Construction Damage To Roughed-In Units; Can Be Recess Or Surface Mounted; Finish: Black Expoxy Paint Housing, White, Baked Enamel Grille; Amperage Rating: 16.7/8.3 AMP; Btu/hr: 13653/6827 BTU/HR; Grille Material: 18-Gauge Steel; Fan Delay: Yes