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 Beko 318410, Split system, White, Cooling, Dehumidifying, Heating, Ventilating, 18000 BTU/h, 19500 BTU/h, 24 h Beko 318410. Type: Split system, Product colour: White, Air conditioner functions: Cooling, Dehumidifying, Heating, Ventilating. Energy efficiency class (heating) (Average heating season): A. Indoor unit noise level (high speed): 35 dB, Indoor unit width: 103 cm, Indoor unit depth: 25 cm. Outdoor unit width: 87 cm, Outdoor unit depth: 32 cm, Outdoor unit height: 65.5 cm. Energy efficiency class (cooling) (old): A