Product Lines
High Efficiency Comfort Systems

The 4SCU17LE air conditioner delivers up to 16 SEER2 efficiency with a single-stage scroll compressor built for dependable cooling. This ENERGY STAR® certified unit features Omniguard® corrosion protection and MHT™ heat transfer technology for reliable' efficient performance season after season.

Pair this model with a compatible variable speed furnace or air handler for elevated SEER performance and enhanced comfort throughout your home.

• Up to 16 SEER2 Efficiency ENERGY STAR® certified efficiency meets the updated 2023 testing standards. Delivers reliable cooling with meaningful energy savings.
• Single-Stage Scroll Compressor Built with quality materials and put through industry-leading testing to ensure reliable' long-lasting performance.
• Omniguard® Total Corrosion Protection Advanced corrosion protection technology extends the life of the unit and maintains peak efficiency over time.
• MHT™ Technology Armstrong Air's proprietary heat transfer system features rifled tubing to enhance refrigerant flow' while lanced coil fins and a fan venturi cover increase surface contact between metal and air for maximum heat transfer and efficiency.
• Microban® Antimicrobial Protection Indoor coil drain pans feature Microban antimicrobial protection to help prevent mold and mildew growth.
• Heavy-Duty Compressor Blanket Reduces operating noise for a quieter outdoor unit.
• Integrated Compressor Protection The combination of both high and low pressure switches gives additional reliability' protecting the compressor from unsafe refrigerant pressures.
• Sealed Contactor With Lugs Provides a safe and secure power connection for reliable operation.