Ogden Commercial Rooftop HVAC Systems Barlow Service Experts Heating & Air Conditioning in Ogden gives you choice in commercial rooftop HVAC products and services. For instance, Lennox® packaged rooftop commercial HVAC systems are are some of the most innovative products being sold 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 long-lasting, sustainable systems built to bring exceptional comfort and indoor air quality (IAQ) in your commercial buildings. In addition, three of our four units – 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 801-436-8985 to learn more.