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The AMST Multi-Position, 9-Speed ECM air handler with internal TXV is optimized for single-stage AC and HP outdoor units up to 15.2 SEER2. This product is UL60335 2-40 Compliant.
Unit of Measure

Nominal Capacity

 N/A 42000 Btu/h3.5 T

Cabinet

 N/A Unpainted

Motor

 N/A MS-ECM

Expansion Device

 N/A Expansion Valve

Blower Motor Full Load Amps

 N/A 5.7 A

Blower Motor - Horsepower

 N/A 3/4 hp

Refrigerant

 N/A R410A

Shipping Weight

 N/A 153 lb

Voltage

 N/A 208 to 230 V

Number of Phases

 N/A 1

Frequency

 N/A 60 Hz

Min. Circuit Ampacity (208V)

 N/A 5.9 A

Max. Overcurrent Device

 N/A 15 A

Minimum Voltage

 N/A 197 V

Maximum Voltage

 N/A 253 V

Blower Diameter

 N/A 10 in

Blower Width

 N/A 8 in

Liquid Coil Connections

 N/A 3/8 in

Suction Suction Connection

 N/A 3/4 in

Coil Drain Connection (FPT)

 N/A 3/4 in

Depth

 N/A 21 in

Width

 N/A 21 1/8 in

Height

 N/A 53 7/16 in

N/A

  • Internal factory-installed thermal expansion valves for cooling and heat pump applications
  • 7mm evaporator coil tube size on 1½ - 3½ Ton models and ⅜" evaporator coil tube size on 4 to 5 Ton models
  • Direct-Drive, 9-speed ECM blower motor
  • All-aluminum evaporator coil with high performance coated fin stock
  • Coil mounting track for quick repositioning
  • Optimized for use with R-410A refrigerant
  • Cabinet air leakage less than 2.0% at 1.0 inch H₂O when tested in accordance with ASHRAE standard 193
  • Cabinet air leakage less than 1.4% at 0.5 inch H₂O when tested in accordance with ASHRAE standard 193
  • 3 kW – 25 kW electric heater kits
  • AHRI certified; ETL listed
  • Rigid SmartFrame™ cabinet
  • Horizontal or vertical configuration capabilities
  • 21" depth for easier attic access
  • DecaBDE-free thermoplastic drain pan with secondary drain connections
  • Screw-less sides and back helps to reduce condensation when installed in humid locations
  • Foil-faced insulation covers the internal casing to reduce cabinet condensation
  • Galvanized, leather grain-embossed finish
  • Glue-less cabinet insulation retention
  • Tool-less filter access

Your access to and use of the Daikin web site is subject to the Terms and Conditions and all applicable laws.