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bigsmile · 12-20-10, 09:39 PM

One thing about the efficiency is that the compressor you use may not have very high efficiency to start with. I think most window AC units have EER value below 10. The compressors in central AC units or mini-splits should have higher efficiency.

12-20-10, 09:39 PM	#415
bigsmile Lurking Renovator Join Date: Dec 2010 Location: mississippi Posts: 15 Thanks: 0 Thanked 0 Times in 0 Posts	One thing about the efficiency is that the compressor you use may not have very high efficiency to start with. I think most window AC units have EER value below 10. The compressors in central AC units or mini-splits should have higher efficiency.