48FCTN09A3A5-3A2C0
48FC = Gas Heat Packaged Rooftop
T = High Heat with SS HTEX
N = Single Circuit Two Stage Cooling Models with Humidimizer
09 = 8.5 Tons
A = No Smoke or CO₂ Sensor
3 = Belt Drive, High Static Option
A = Al/Cu - Al/Cu 
5 = 208/230-3-60
3 = SystemVu™ Controller
A = No Intake or Air Exhaust
2 = Powered Convenience Outlet
C = Non-Fused Disconnect
0 = Standard Packaging