Choose The Nutone 9810WH Heater When You Need More Power For High Heat Loss Areas. Nutone's 9810WH Heaters are an Ideal Solution For Lobbies, Entrance Ways, Vestibules or any Area Requiring High Wattage Heating. Our Low Profile Models Feature an Energy-Saving, Built-In Fan-Delay Switch Allowing the Heating Element to Warm Up Before Fan Starts. To Ensure Proper Shutdown, and Maximize Heat Delivery, The Heater Remains On as the Element Cools Down Nutone 9810WH  Heater Attractive White Grille Exceptionally Durable and Heat Resistant Quiet Fan and Down flow Action Circulates Heated Air Quickly Two Models Offer Wattage Choice: 1000W or 1500W. 9810WH Heaters Easily Wired at Installation for 120V or 240V. Over Temperature Protected by Thermal Fuse Built in Adjustable Thermostat. Quiet Thermally Protected Motor and Transverse Flow Blower Long life Bearings with Extra Large Oil Reservoir Hang Tab Aids Installation MOTOR: Thermally Protected, Shade Pole,Sleeve Bearings On and Off Switch Provided as Part of Thermostat