Elkhart Commercial Rooftop HVAC Systems BW/Cook Service Experts Heating & Air Conditioning in Elkhart lets you choose from multiple commercial rooftop HVAC products and services. For example, 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. Our industry-leading technology combined with our expert installation and services means you’ll receive long-lasting, sustainable systems designed to provide superior comfort and indoor air quality (IAQ) in your commercial spaces. In addition, three of our four rooftop systems – Energence, Strategos® and Landmark® - are ENERGY STAR® qualified, which will help reduce your energy expenses, translating to a lower total cost of ownership. Call 574-218-6404 to learn more.