The York LX Series packaged units by Johnson Controls feature a contractor-friendly design, easy installation and service, reliable technology and an advanced manufacturing process. The company says the units are 29 percent more efficient than traditional units, earning a 14 seasonal energy efficiency ratio rating and exceeding U.S. Department of Energy efficiency standards.

The York LX Series packaged unit includes: optimized heating and cooling solution for residential and light-commercial buildings; single-cabinet design versus previous three-cabinet model; exact-fit gas/electric hookups and compact cabinet to fit most roof frames or slabs; tested copper tube/aluminum fin condenser coils that combine an outstanding heat-transfer rate with long-term reliability and corrosion resistance; front and top access to the compressor, refrigeration controls and blower to enhance serviceability, as well as top access to the condenser fan and motor and side access to the compressor, coil, heat exchanger and filters; slide-out evaporator coil for easier cleaning; easier setup and operation with simplified control technology, including LED status lights to assist contractors; tubular stainless steel gas heat exchanger with a lifetime limited warranty as standard; stronger, easily removable base rails (use just two screws per corner) that improve installation; single-stage compressor and single-stage gas heat. The 2- to 5-ton capacity units are currently available in cooling with gas heat configuration.