The Reznor Story We are Reznor: We deliver sustainable HVAC products and solutions that improve the environments in which we live and work. For well over a century, we have been trusted to exceed our customers’ expectations by delivering effective and economical products and solutions through expertise, partnership and innovation. We offer the widest and most complete range of HVAC products in the market. Our extensive product range and wealth of knowledge allows us to work with our customers to design the most efficient HVAC solutions to meet their unique requirements. Our History For 130 years, Reznor has gone from strength to strength, consistently evolving to better serve its customers and maintain its position as a leading provider of heating, cooling and ventilation solutions. Since the early days as the favoured producer of gas fired stoves for heating residential homes, Reznor has evolved to be the preferred name in industrial and commercial HVAC solutions.