This Ducane 2-Stage Gas Furnace a top-tier heating solution designed for ultimate efficiency and comfort. With an outstanding 97% AFUE efficiency rating, it's engineered to save energy even in the harshest winter conditions. Its ENERGY STAR certification means potential eligibility for money-saving rebates, making it an economically savvy choice. Equipped with a variable-speed motor, this furnace ensures precise temperature and humidity control while optimizing energy usage, silently adjusting to your needs.