Current model/new anything cost more than last years model.
Probably
Do you need an unit. Then contact some licensed contractors and see what it will cost. If not "forget about it " http://198.147.238.24/ac_calc/default.asp Seer is a yearly number. Getting a high seer for an area that does not require a lot of cooling would be a mistake.
Media hype, slow news day again
answered
answered
One of the largest manufactures Goodman/Amana lobbied HARD against the measure. Buying a older compressor will be easy for quite a while. The only change is in NEW SYSTEMS. The compressor plants are at full production making the older less effecient compressors. The older stuff will be around for a LONG TIME.
Pushing the new for