Variable-Capacity Performance. Unlike conventional air conditioners that are either all the way on or all the way off, the Variable-Capacity Inverter-Driven Scroll Compressor adjusts cooling output in small increments like a dimmer switch. Available model is 4SCU20LX.

Two-Stage Performance. With two different cooling output speeds, these exceptional performers offer the ideal balance between smart energy use and serious comfort. Available model is 4SCU16LS.

Single-Stage Performance. Enjoy consistent, reliable cooling and a home full of refreshing air. Available models are 4SCU16LE, 4SCU14LB, 4SCU13LE and 4SCU13LB