48FEEA04A3A5-0A0A0
48FE = Entry Tier Puron Advance™
E = Medium Gas Heat
A = Std One Stage Cooling Models 
04 = 3 Tons
A = No Smoke or CO₂ sensor
3 = High Static — EcoBlue Vane Axial Fan
A = Al/Cu - Al/Cu
5 = 208/230-3-60
0 = Electromechanical Controls (allows for use of field- installed economizers)
A = No Air Intake or Exhaust option
0 = No Convenience Options
A = No Electrical Protection
0 = Standard Packaging