A++ means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Directive 2010/30/EU. A++ Fujitsu AGHG12LVCA, Air conditioner indoor unit, White, Cooling, Heating, 3500 W, 900 W, 4000 W Fujitsu AGHG12LVCA. Type: Air conditioner indoor unit, Product color: White, Air conditioner functions: Cooling, Heating. Energy efficiency class (heating) (Average heating season): A+, Annual energy consumption (cooling): 188 kWh, Annual energy consumption (heating) (Average heating season): 1330 kWh. Indoor unit type: Floor-standing, Indoor unit width: 29.1" (74 cm), Indoor unit depth: 7.87" (20 cm). Energy efficiency class (cooling): A++