Salt Lake City Commercial Rooftop HVAC Systems Service Experts Heating & Air Conditioning in Salt Lake City gives you choice in commercial rooftop HVAC products and services. Lennox® packaged rooftop commercial HVAC systems are are some of the most innovative products on the market 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 long-lasting, sustainable systems designed to deliver exceptional comfort and indoor air quality (IAQ) in your commercial buildings. In addition, three of our four units – Energence, Strategos® and Landmark® - are ENERGY STAR® qualified, which will help decrease your energy expenses, leading to a lower total cost of ownership. Call 801-871-8425 to learn more.