Atlanta Commercial Rooftop HVAC Systems Peachtree Service Experts Heating & Air Conditioning in Atlanta 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. Bringing industry-leading technology and efficiency with expert installation and service means you receive dependable, sustainable systems created to bring outstanding comfort and indoor air quality (IAQ) in your commercial buildings. In addition, three of our four rooftop systems – Energence, Strategos® and Landmark® - are certified by ENERGY STAR®, which will help decrease your energy expenses, leading to a lower total cost of ownership. Call 678-235-9699 to learn more.