This worksheet will help you estimate how much auxiliary electric power you may need. Check the requirements of other special items needed around your home or office. Sizing Worksheet   Average Wattage * Check here for item inclusion. Air Conditioner (Room) Air Conditioner (Central Air - 32,000 BTU) Clothes Dryer Coffee Maker Computer Equipment Dehumidifier Dishwasher Fan (Attic) Freezer (Frostless 16.5 cu. ft.) Furnace Fan Heater (Portable) Humidifier Microwave Oven Refrigerator & Freezer (Frostless 17.5 cu. ft.) TV (Color, Solid State) Washing Machine (Automatic) Water Heater Sump Pump Well Pump Lighting Pool Heater * Average Wattage is based on industry averages for purposes of estimation. Check the owner's manual for all electrically operated equipment to determine actual wattage.