2 stage Ultra- Tech Scroll Compressor – Variable speed Fan, Hot Water Generator- Tin Plated coil – This unit has internal variable speed flow center. 19.05 EER 3.6 COP ground loop. Single Phase 208/230 voltage. 22.4″ W X 26″D X 46.5 H 244 lbs. 25.3 FLA 29.7 min circuit amps.Read More