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A.S. 3.5 Ton 15.4 SEER2 Air Conditioning System

Model:4A7A5042N1000A - TEM6A0C42H41
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A.S. 3.5 Ton 15.4 SEER2 Air Conditioning System is available to buy in increments of 1







Model: CT38X50OD-CT118X50OD-6RX048118


Model: CT38X50OD-CT78X50OD-6RX048078











IMPORTANT NOTE:  When purchasing COOLING ONLY HVAC EQUIPMENT, Florida residents must refer to the new Florida Building Code, 8th Edition Section R501.7.2 which became effective on December 31st, 2023.  This section can be viewed online here or you may review the letter provided by the Technical Director of the DBPR Florida Building Codes and Standards in the documents section below.

The AmStand 4A7A5 Air Conditioner is fully charged from the factory for up to 15 feet of piping. This unit is designed to operate at outdoor ambient temperatures as high as 115°F. Cooling capacities are matched with a wide selection of air handlers and furnace coils that are AHRI certified. Exterior is designed for outdoor application. The compressor features internal over temperature, pressure protection and total dipped hermetic motor. Other features include: Centrifugal oil pump and low vibration and noise. An unbeatable combination of value and reliability, Silver Series air conditioners feature Spine Fin coils and Duration single-stage compressors, providing powerful cooling with the reliability you expect from A.S.

Standard Features:

  • Unit casing is constructed of heavy gauge, galvanized steel and painted with a weather-resistant powder paint finish. The corner panels are prepainted. All panels are subjected to our 1,000 hour salt spray test.
  • Refrigeration system controls include condenser fan, compressor contactor and low and high pressure switches. A factory supplied, field installed liquid line drier is standard.
  • The compressor features internal over temperature and pressure protection. Other features include: Centrifugal oil pump and low vibration and noise.
  • The outdoor coil provides low airflow resistance and efficient heat transfer. The coil is protected on all four sides by louvered panels.
  • As manufactured, this system has a cooling capacity to 55°F. The addition of an evaporator defrost control permits operation to 40°F. The addiion of an evaporator defrost control with TXV permits low ambient cooling to 30°F.
  • The addition of the BAYLOAM107A low ambient kit permits ambient cooling to 20°F.
  • Cooling only and heat/cooling (manual and automatic change over). Sub-base to match thermostat and locking thermostat cover.


The A.S. TEM6 Air Handlers are built for specific needs and systems to provide you the most reliable comfort and efficiency, reducing your energy costs. Rugged and durable, the Silver Series meets or exceeds all standard efficiency requirements as part of your matched system. Its the quality performance youve come to know from A.S.. The TEM6 air handler is designed for installation in a closet, utility room, alcove, basement, crawlspace or attic. There versatile units are applicable to air conditioning and heat pump applications. Several Models are available to meet the specific requirements of the outdoor equipment. Field installed electric resistance heaters are available.

Standard Features:

  • Painted metal cabinet with captured foil face insulation
  • 2% or less air leakage
  • R-4.2 Insulating Value
  • Multi-Position UP/Down Flow, Horizontal Left /Right
  • ALL Aluminum Coil with Enhanced Patented Coil Fin
  • Electric Heaters with polarized plug connections (sold as accessory)
  • R-410A Thermal Expansion Valve
  • Variable Speed ECM Motor
  • Low Voltage Pigtail Connections
  • Draw Through Design
  • Horizontal Drain Pan
  • Single Color
  • Fused 24V Power


Product Specification

Model Number(s) 4A7A5042N1000A - TEM6A0C42H41
Brand American Standard
Type Air Conditioning
Ton 3.5 Ton
SEER 15.4
Cooling Btu 42,000
Cooling Stage(s) 1
Compressor Stage Single
Voltage 208/230V
Electrical Phase(s) 1-Phase
Decibel Level (dB) 72
Blower Variable Speed
Refrigerant Type R-410A
Outdoor Unit Height (Inches) 45 1/8
Outdoor Unit Width (Inches) 34 1/4
Outdoor Unit Depth (Inches) 37 1/4
Indoor Unit Height (Inches) 51 1/4
Indoor Unit Width (Inches) 23 1/2
Indoor Unit Depth (Inches) 21 1/8
Parts Warranty (Years) 10
Compressor Warranty (Years) 10
AHRI Certificate # 210529195

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A.S. 3.5 Ton 15.4 SEER2 Air Conditioning System

Model:4A7A5042N1000A - TEM6A0C42H41