Toshiba Seiya Smart dual split air conditioner 9000+16000 BTU inverter A++ wifi external unit 5.2 kWToshiba Seiya Smart dual split air conditioner 9000+16000 BTU inverter A++ wifi external unit 5. 2 kW The air conditioner kit is equipped with the following indoor units: 1 x 9000 BTU Ideal for rooms from 15 to 25 sqm with an average height of 2. 7 m 1 x 16000 BTU Ideal for rooms from 40 to 50 sqm with an average height of 2. 7 m The Seiya Smart air conditioner from Toshiba is the updated version of the highly appreciated Seiya model from the Japanese