DLSC Series, Upflow/Horizontal Gas Furnace, 99% AFUE, 66,000 Btuh, Variable Speed, Modulating, 2-3.5 Ton, SLP99UH070XV36BAFUE —can save you over $800 dollars each year*, compared to standard furnaces

• ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
• Self-calibrating variable speed inducer—automatically adjusts to match the system requirements, ensuring cleaner combustion and efficient operation
• Stainless Steel secondary heat exchanger—has a robust, time-tested design that captures waste heat, allowing the furnace to achieve industry-leading efficiency levels

• The most efficient and quietest furnace you can buy1!
• SilentComfort™ technology—delivers the ultimate in quiet, consistent heating—up to seven times quieter than competitive models1
• Variable speed blower motor—provides a quiet, consistent flow of air for enhanced comfort, efficiency and humidity control
• Fully insulated cabinet—patented noise-reducing construction further minimizes operating sound to an industry-leading low level

 www.lennox.com/products/furnaces