14All units have TXV expansion devices, and 1/2 in. [12.2 mm] and 3/4 in. [19.1 mm] electrical knockouts.Brass service valves are sweat type valves.Model 026 038 049 064 072Compressor (1 each) Dual Capacity ScrollFactory Charge R-410A, oz [kg] 52 [1.47] 56 [1.59] 90 [2.55] 92 [2.61] 104 [2.95]Coax and Water PipingWater Connections Size - Swivel- in [mm] GeoLink Swivel ConnectorsBrass Service Valve - Liquid Line - in [mm] 3/8 [9.525]Brass Service Valve - Suction Line - in [mm] 5/8 [15.875] 3/4 [19.05] 7/8 [22.225]Coax and Piping Water Volume - gal [l] 0.7 [2.6] 1.3 [4.9] 1.6 [6.1] 1.6 [6.1] 1.6 [6.1]Weight - Operating, lb [kg] 189 [86] 236 [107] 250 [113] 271 [123] 290 [132]Weight - Packaged, lb [kg] 209 [95] 256 [116] 270 [122] 291 [132] 310 [141]5/24/13LACBKJHFGDECabinet Dimensions and Refrigerant Piping ConnectionsModel A B C D E F G H I J K L M026 thru 072 in 36.0 23.9 26.7 9.3 7.1 9.0 5.6 8.2 10.7 18.9 8.7 14.8 7.0[cm] [91.4] [60.7] [67.8] [23.7] [18.0] [22.8] [14.2] [20.9] [27.2] [48.0] [22.1] [37.6] [17.8]Refer to Physical Dimensions and Piping Connections drawingsDimensional DataPhysical DataASTON DUAL-CAPACITY OUTDOOR SPLIT SERIES INSTALLATION MANUAL