The Panasonic YU series is an R32 refrigerant-based inverter air conditioner designed for efficient and eco-friendly cooling. Available in various horsepower options (1.0HP, 1.5HP, 2.0HP, and 2.5HP) with models like YU9AKH and YU12AKH. This air conditioner aims to provide effective cooling while minimizing environmental impact and energy consumption with 'Eco' features.