Lennox® packaged units are an all-in-one heating and cooling solution that's idea for homes built on a crawlspace instead of a basement. The units have a compact footprint that allows for a quick installation and blends in with your outdoor environment. Designed with convenience in mind, the units can be installed on a rooftop or outside your home, connecting to your ductwork through a secure opening in the wall. Lennox packaged units are available in gas/electric, electric/electric, heat pump and dual-fuel models. As efficient as they are versatile, Lennox packaged units offer efficiencies of up to 16 SEER and 8.20 HSPF, helping you stay energy efficient and comfortable, too.