Albany Commercial Rooftop HVAC Systems Roland J. Down Service Experts Heating & Air Conditioning in Albany lets you choose from multiple commercial rooftop HVAC products and services. For instance, Lennox® packaged rooftop commercial HVAC systems are among the most innovative products being sold today, including the new solar powered SunSource® System for Energence® rooftop HVAC systems. By combining industry-leading technology and efficiency with our expert services, you will receive reliable, sustainable systems built to provide exceptional comfort and indoor air quality (IAQ) in your commercial spaces. In addition, three of our four systems – Energence, Strategos® and Landmark® - are ENERGY STAR® certified, which will help decrease your energy expenses, meaning you’ll have a lower total cost of ownership. Call 518-417-2938 to learn more.