Air Handlers
Quiet, efficient air circulation for any size space
Quiet efficiency is the hallmark of Ameristar’s line of air handlers as they circulate warm or cool air throughout your home. These units are designed for flexibility in fitting a variety of installation configurations and locations, so you can be confident there’s one that will fit your home.
A5AHV Variable Speed Air Handler

System Features
- Utilizes R-454B Refrigerant
- Variable Speed ECM Blower Motor
- All-aluminum coil
- Factory-installed flow control to support ratings
- Fully insulated galvanized steel cabinet
- Multi-speed fan motors
- Factory installed Refrigerant Detection System (RDS)
- 1.5-5 Tons
- Assembled in Vidalia, Georgia

A5AHC Air Handler

System Features
- Utilizes R-454B Refrigerant
- All-aluminum coil
- Factory-installed flow control to support ratings
- Fully insulated galvanized steel cabinet
- Multi-speed fan motors
- Constant torque blower motor
- Factory installed Refrigerant Detection System (RDS)
- 1.5-5 Tons
- Assembled in Vidalia, Georgia

5TMM5 Air Handler

System Features
- Utilizes R-454B Refrigerant
- All-aluminum coil
- Painted metal cabinet with captured foil face insulation
- No-rust drain pan
- Small footprint for tight spaces
- Factory installed Refrigerant Detection System (RDS)
- Factory installed TXV
- 1.5-3.0 Tons

A4AH4 Air Handler

System Features
- All-aluminum coil
- Factory-installed flow control to support ratings
- Fully insulated galvanized steel cabinet
- Multi-speed fan motors
- Assembled in Vidalia, Georgia
A4AH5 Air Handler

System Features
- All-aluminum coil
- Factory-installed flow control to support ratings
- Fully insulated galvanized steel cabinet
- Multi-speed fan motors
- Assembled in Vidalia, Georgia
E4AH5 Air Handler (for E4HL5 Side Discharge Heat Pump)

System Features
- All-aluminum coil
- Factory-installed flow control to support ratings
- Upflow, horizontal right/left
- Fully insulated galvanized steel cabinet
- Multi-speed fan motors
TMM4/TMM5 Upflow Air Handler

System Features
- Ameristar air handlers are adaptable to both 13.4 and 14.3 SEER2 models
- 2 – 3 ton models available
- TMM4B and TMM5B models include all aluminum coil
- Painted metal cabinet with foil face insulation
- Ameristar air handlers are upflow only and can be used in various applications: Wall mount, stud mount, over the water heater mount
- Auxiliary heaters available in 5kw–10kw
- ECM constant torque motor
- Factory installed R-410A thermal expansion valve on TMM5 models
- Factory installed orifice on TMM4 models