EASY PROZONE EA GEO. Geothermic chillers and heat pumps with 4 way valve for reversing on the refrigerant circuit, with high efficiency scroll compressors and oversized heat exchangers. All models are characterized by very high energy efficiency and fall into Energetic Class “A”. EASY PROZONE EA GEO is a water cooled condensing unit, therefore its operation is not influenced from outdoor temperature. Consequently the unit reaches high efficiency and COP.