Auratsu Wall-Mounted Air Conditioners OsakaSELECTED FUNCTIONS: GOLDEN FINS A special coating applied to the heat exchanger fins protects them from corrosion, increasing units efficiency. This ensures that the air conditioner remains reliable and efficient even in demanding conditions, while reducing maintenance costs. HEATING 8 C It enables a minimum temperature to be maintained in unused rooms , preventing the building from cooling down and the installation from freezing. This function is