These the two are mid-level ac units by Daikin. Equally the ac programs have one-phase compressor that is quite efficient. The general effectiveness of these two devices is quite good. But for the cost of the hike in energy usage. The compressors operate at faster speeds to compress the AC http://remingtonlauby.full-design.com/How-daikin-AC-2022-can-Save-You-Time-Stress-and-Money--52673077