Just how does reverse cycle ducted a/c works? Reverse cycle ducted air conditioning units are incredibly efficient. They are really effective when it comes to power use as well as cost with time. This system is excellent for people that wish to keep their residences cool during warm weather. http://shaneioovr.bloggerswise.com/11434281/an-unbiased-view-of-reverse-cycle-ducted-air-conditioning-sydney-guide