48GCEN06A3A5-6F0A0
48GC = Hi-Efficiency Gas Heat Packaged Rooftop
E = Medium Heat
N = Two stage Cooling with Humidi-MiZer (includes Low Ambient Controls)
06 = 3 Tons
A = No Smoke Detector or CO₂ sensor
3 = Direct Drive, EcoBlue, Medium Static Option
A = Al/Cu - Al/Cu, Louvered Hail Guards
5 = 208/230-3-60
6 = Electro-mechanical Controls can be used with W7220 Eonomi$er X(with Fault Detection & Diagnostic)
F = Enthalpy Economizer with Barometric Relief
0 = No Convenience Options
A = No Electrical Options 
0 = Standard Packaging