Air Conditioning WA is proud to feature Daikin Ducted Air Conditioners. As the largest manufacturer of air conditioners in Japan, Daikin is truly a world leader in air conditioning, providing ultimate comfort for you and your family. Daikin Australia has been around since 1969 and Daikin Air Conditioners can be found in thousands of homes across Australia and New Zealand as well as thousands of commercial developments and community projects.