Edmonton Commercial Rooftop HVAC Systems McKinley Heating Service Experts Heating & Air Conditioning in Edmonton gives you choice in commercial rooftop HVAC products and services. For instance, Lennox® packaged rooftop commercial HVAC systems are among 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 designed to provide superior comfort and indoor air quality (IAQ) in your commercial offices. Additionally, three of our four units – Energence, Strategos® and Landmark® - are ENERGY STAR® certified, which will help lower your energy expenses, translating to a lower total cost of ownership. Call 780-800-7092 to learn more.