The Samsung AJ026TN1DKG is a Wind-Free 1-way cassette indoor unit designed for multi-split FJM systems, providing a discreet cooling and heating solution for rooms between 15 and 20 m². It delivers a cooling capacity of 2.6 kW (9000 BTU) and a heating capacity of 2.9 kW, utilizing R32 refrigerant to maintain efficiency. The system features Digital Inverter Boost technology and a built-in humidity sensor to help manage the indoor climate more precisely. Its physical design is characterized by a white finish and a compact height of 135 mm, allowing it to blend into ceilings. The WindFree™ technology uses micro-holes to disperse air gently, avoiding the discomfort of direct cold drafts. For installation, it includes a built-in drain pump with a lift height of 750 mmH₂O and uses 1/4" liquid and 3/8" gas pipes. This unit is compatible with Samsung FJM outdoor units such as the AJ040 through AJ100, while the decorative panel and Wi-Fi connectivity via SmartThings are available as optional additions.