Split System Air Conditioner Condenser Unit

Armstrong Air® 4SCU16LE142P OmniGuard™ 3.5 Ton 16 SEER Split System Air Conditioner – Technical Product Information

The Armstrong Air® 4SCU16LE142P Split System Air Conditioner delivers reliable performance, high operating efficiency, and long-term corrosion resistance for professional-grade installations. Rated up to 16 SEER and 12.2 EER, this 3.5-ton condensing unit is engineered for precise cooling performance in residential and light commercial applications. Featuring OmniGuard™ Total Corrosion Protection Technology, a louvered cabinet, and a robust galvanized steel frame, this model is built for sustained outdoor exposure in corrosive environments. Designed for 208/230V single-phase systems, the 4SCU16LE142P provides dependable temperature control while maintaining quiet operation and service accessibility for contractors.

Technical Specifications

• Manufacturer: Armstrong Air®
• Model Number: 4SCU16LE142P
• Series: 4SCU16LE – High Efficiency Louvered Series
• System Type: Split System Air Conditioner (Outdoor Condensing Unit)
• Cooling Capacity: 3.5 Tons (42,000 BTU/h nominal)
• Energy Efficiency: Up to 16 SEER / 12.2 EER
• Voltage: 208/230 VAC, 1 Phase, 60 Hz
• Refrigerant Type: R-410A
• Fuse Rating: 40 Amps (maximum overcurrent protection)
• Compressor Type: Scroll compressor (factory-installed)
• Motor Power: 1/6 HP
• Airflow Control: Direct drive fan with precision-balanced blade assembly
• Sound Rating: 77 dBA
• Suction Line Size: 7/8 inch OD
• Liquid Line Size: 3/8 inch OD
• Cabinet Material: Heavy-gauge galvanized steel with powder-coated finish
• Protective Coating: OmniGuard™ Total Corrosion Protection Technology on coil surfaces
• Panel Design: Louvered steel panels for coil protection and airflow optimization
• Access Features: Corner-mounted service panel with easy coil and control access
• Base Pan: Composite design for corrosion resistance and vibration control
• Dimensions (W x D x H): 29.38 in x 31.25 in x 37.75 in
• Operating Range: Outdoor ambient temperatures consistent with standard split system operation
• Certifications: AHRI certified, ETL listed, and DOE compliant
• Warranty: Limited manufacturer’s warranty (refer to Armstrong Air® terms and conditions)

Design and Performance Features

• Engineered for up to 16 SEER efficiency to meet or exceed regional energy codes
• OmniGuard™ Total Corrosion Protection Technology provides superior coil protection in coastal and industrial environments
• Heavy-gauge louvered cabinet design shields the condenser coil from debris and impact damage
• Scroll compressor delivers high reliability and low sound output
• Optimized for compatibility with Armstrong Air® indoor coils and air handlers for matched system performance
• Composite base pan minimizes vibration and resists rust, ensuring long service life
• Integrated service access panels allow for simplified maintenance and diagnostics
• Designed to support efficient installation in standard residential and light commercial HVAC applications
• Factory-charged with R-410A refrigerant for environmentally compliant operation

Professional Summary

The Armstrong Air® 4SCU16LE142P Split System Condensing Unit provides HVAC contractors with a durable, high-efficiency cooling solution engineered for longevity and simplified field service. With a nominal capacity of 3.5 tons, a 16 SEER efficiency rating, and a 12.2 EER performance level, this model supports modern energy standards while ensuring stable operation in demanding environments. The OmniGuard™ corrosion protection and louvered cabinet construction enhance service life in coastal or high-moisture conditions. Backed by reliable scroll compressor technology and professional-grade service access, the 4SCU16LE142P delivers consistent cooling performance, reduced maintenance, and superior mechanical integrity for professional system installations.