Sized to fit residential and light commercial building roof frames/slabs, packaged units of Coleman LX Series come with exact-match gas and electric hookups and offer 14 SEER rating that exceeds U.S. DoE standards. Single-cabinet design fosters access to components to aid installation/service. Available in cooling with gas heat configuration, 2- to 5-ton capacity units feature copper tube/aluminum fin condenser coils, slide-out evaporator coil, and tubular stainless steel gas heat exchanger.