They were $1,916 shipped this is total for both units. That includes 2 25' line sets,2 28' power cables from indoor unit to outdoor unit. 20' drain hose that is enough for both units. I ordered them from comfortUp.com
http://www.comfortup.com/gree-terra-...5-line-set-kit
Ac wholesale could not or would not match the price.
Here is a couple home depot reviews
http://www.homedepot.com/p/GREE-Ultr...stomer_reviews