Gainesville Commercial Rooftop HVAC Systems Service Experts Heating & Air Conditioning in Gainesville gives you choice in commercial rooftop HVAC products and services. Lennox® packaged rooftop commercial HVAC systems are top the list of the most innovative products you can find today, including the new solar powered SunSource® System for Energence® rooftop HVAC systems. Our industry-leading technology combined with our expert installation and services means you’ll receive dependable, sustainable systems built to bring outstanding comfort and indoor air quality (IAQ) in your commercial offices. Additionally, three of our four units – Energence, Strategos® and Landmark® - are certified by ENERGY STAR®, which will help reduce your energy expenses, meaning you’ll have a lower total cost of ownership. Call 352-374-6602 to learn more.