M4AH4 Convertible Air Handler with All-Aluminum Coil

13 and 14 SEER models
1.5 – 5 ton models available
All-aluminum coil design

Air conditioning and circulation with the right fit at the right price

An air handler works year-round to condition and circulate warm or cool air in your home. With multiple installation configurations, Ameristar air handlers minimize the need for expensive customization or adaptation—ensuring a proper fit at an affordable price.

System Features

  • Ameristar air handlers are adaptable to both 13 and 14 SEER models
  • 1.5 – 5 ton models available
  • All-aluminum coil design
  • ECM blower motors achieve higher AHRI ratings
  • Painted, galvanized steel cabinets resist rust
  • Ameristar air handlers offer multiple airflow designs for convertibility: Vertical upflow/downflow; Horizontal left or right
  • Auxiliary heaters available in 5kw–20kw
  • Dual drainage spouts offer flexibility in installation options
  • Removable front panel and blower and coil assemblies that slide out allow easy access for maintenance and troubleshooting