4
Fig. 1 — 48HC 04-06 Model Number Nomenclature (Example)
48HCEA04A2A6A0A3
B
0
Cooling Tons
04 -  3 ton
05 -  4 ton
06 -  5 ton
1
Example:
Position: 2 3 4 5 6 7 8 9
10
11 12 13 14 15 16
17
18
Heat Options
D  =  Low Gas Heat
E  =  Medium Gas Heat
F  =  High Gas Heat
L  =  Low NOx — Low Gas Heat
M =  Low NOx — Medium Gas Heat
N  =  Low NOx — High Gas Heat
S  =  Low Heat w/ Stainless Steel Exchanger
R  =  Medium Heat w/ Stainless Steel Exchanger
T  =  High Heat w/ Stainless Steel Exchanger
(Low NOx models include — Stainless Steel HX)     
Sensor Options
A =  None
B =  RA Smoke Detector
C =  SA Smoke Detector
D =  RA + SA Smoke Detector
E =  CO
2
F  =  RA Smoke Detector and CO
2
G =  SA Smoke Detector and CO
2
H =  RA + SA Smoke Detector and CO
2
Indoor Fan Options
0  =  Electric (Direct) Drive x13 Motor (non Humidi-MiZer
®
 models only)
1  =  Standard Static Option - Belt Drive (Humidi-MiZer
®
 models only)
2  =  Medium Static Option - Belt Drive
3  =  High Static Option - Belt Drive
Coil Options (RTPF) (Outdoor - Indoor - Hail Guard)
A =  Al/Cu - Al/Cu
B =  Precoat Al/Cu - Al/Cu
C =  E-coat Al/Cu - Al/Cu
D =  E-coat Al/Cu - E-coat Al/Cu
E =  Cu/Cu - Al/Cu
F  =  Cu/Cu - Cu/Cu
M =  Al/Cu -Al/Cu — Louvered Hail Guard
N =  Precoat Al/Cu - Al/Cu — Louvered Hail Guard
P =  E-coat Al/Cu - Al/Cu — Louvered Hail Guard
Q =  E-coat Al/Cu - E-coat Al/Cu — Louvered Hail Guard
R =  Cu/Cu - Al/Cu — Louvered Hail Guard
S =  Cu/Cu - Cu/Cu — Louvered Hail Guard
Voltage
1 = 575/3/60
3 = 208-230/1/60
5 = 208-230/3/60
6 = 460/3/60
Design Revision
A =  Factory Design Revision 
Base Unit Controls
0  =  Base Electromechanical Controls
1 = PremierLink
TM
 Controller
2  =  RTU Open Multi-Protocol Controller
D =  ComfortLink Controls
Intake / Exhaust Options
A =  None
B =  Temperature Economizer w/ Barometric Relief
F  =  Enthalpy Economizer w/ Barometric Relief
K =  2-Position Damper
Service Options
0 = None
1  =  Unpowered Convenience Outlet
2  =  Powered Convenience Outlet
3  =  Hinged Access Panels
4  =  Hinged Access Panels and
    Unpowered Convenience Outlet
5  =  Hinged Panels and
    Powered Convenience Outlet
C =  Foil Faced Insulation
D =  Foil Faced Insulation and
    Unpowered Convenience Outlet 
E =  Foil Faced Insulation and
    Powered Convenience Outlet
F  =  Foil Faced Insulation and
    Hinged Access Panels
G =  Foil Faced Insulation, Hinged Access Panels
    and Unpowered Convenience Outlet 
H =  Foil Faced Insulation, Hinged Access Panels
    and Powered Convenience Outlet 
Factory Assigned
0 = Standard
1 = LTL
Electrical Options 
A = None
B = HACR Breaker
C =  Non-Fused Disconnect
D =  Thru-The-Base Connections
E =  HACR and Thru-The-Base Connections
F  =  Non-Fused Disconnect and
  Thru-The-Base Connections
Refrig. Systems Options
A =  Single stage cooling models
B =  Single stage cooling models
 with Humidi-MiZer
® 
 System
F  =  Single stage cooling models with
 MotorMaster
®
 Low Ambient Controller
Note: On single phase (-3 voltage code) models, the
  following are not available as a factory installed option:
 - Humidi-MiZer
® 
System
  -  Coated Coils or Cu Fin Coils
  -  Louvered Hail Guards
  -  Economizer or 2 Position Damper
  -  Powered 115 Volt Convenience Outlet 
Unit Heat Type
48 - Gas Heat Packaged Rooftop
Model Series - WeatherMaster
®
HC - High Efficiency
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