The Fujitsu ASTH12KNC (Comfort Range) delivers dependable comfort all year round with 3.4 kW cooling and 4.0 kW heating, powered by DC rotary inverter technology and R32 refrigerant. Engineered to be whisper-quiet, it maintains sound levels as low as 22 dB in Quiet mode, while its 3D airflow design ensures even temperature distribution. The compact indoor unit is complemented by a corrosion-resistant Blue Fin outdoor coil for enhanced durability. It supports optional Wi‑Fi connectivity for remote control and smart-home integration. A 5-year parts and labour warranty provides support and reliability.