More than 100 Years
of HVAC Innovation and Quality

LITE HVAC Systems is the latest model of Johnson HVAC Systems, which dates back to 1921.

Based in St. Louis, Missouri, our headquarters and manufacturing plants are staffed by more than 350 dedicated professionals, including a specialized team of 70+ skilled engineers. With 350,000 square feet of manufacturing space, we produce cutting-edge HVAC solutions that are installed nationwide, as well as in 50+ countries worldwide.

Since pioneering Johnson Air-Rotation Systems in 1952, Johnson has aimed to create comfortable environments for large, single-zone open spaces. Today, our engineering team’s advancements and decades of installations provide high-quality products tailored for various settings, from gymnasiums to microbreweries, across North America and beyond.