Ningbo 4USUNNY Co.,Ltd New Arrivals–Solar Air Conditioner
Ningbo 4Usunny Co.,Ltd team maintains an innovative spirit, and a new bag of ACDC variable frequency grid connected solar air conditioners achieves clear energy consumption. Users can clearly know what energy the air conditioner is using through the color displayed on the internal unit of the air conditioner. Green represents solar energy operation, and red represents electrical energy operation.