SL280V Variable-Speed Gas Furnace While most furnaces are either off or on, the SL280V can actually deliver two different levels of heat based on how cold it is outside. Read More »
SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace The SL297NV ultra-low NOx gas furnace with our revolutionary design provides reliable comfort. Read More »
SLP99V Variable-Capacity Gas Furnace Not only is the SLP99V gas furnace part of the Dave Lennox Signature® Collection, it’s part of the Ultimate Comfort System™. Read More »