Air Conditioners Reliably cool AY-X9YWI Reverse Cycle Inverter Split System – Wi-Fi Enabled AY-X12YWI Reverse Cycle Inverter Split System – Wi-Fi Enabled AY-X18YWI Reverse Cycle Inverter Split System – Wi-Fi Enabled AY-X24YWI Reverse Cycle Inverter Split System – Wi-Fi Enabled