Teco 3.9kW Reverse Cycle Air ConditionerTeco is an established name in the home appliance industry, known for developing high on performance appliances with exceptional aesthetics to cater to the demands of contemporary living. Teco TWW40HFWDG 3. 9kW window reverse cycle air conditioner is engineered to maintain a cosy indoor environment based on the set temperatures. It features an automatic air swing function that helps in distributing the warm or cool air throughout the room. The reverse