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 AOHG18LFC, Air conditioner outdoor unit, White, Cooling, Heating, 5200 W, 900 W, 6000 W Fujitsu AOHG18LFC. Type: Air conditioner outdoor unit, Product colour: White, Air conditioner functions: Cooling, Heating. Energy efficiency class (heating) (Average heating season): A, Annual energy consumption (cooling): 262 kWh, Annual energy consumption (heating) (Average heating season): 2130 kWh. Outdoor unit width: 79 cm, Outdoor unit depth: 29 cm, Outdoor unit height: 62 cm. Energy efficiency class (cooling) (old): A++