Lennox SLP98V Gas Furnaces in Saint Charles Made to last for years, the Lennox® SLP98V commercial gas furnace can heat at a range of capacities, up to 132,000 Btuh. No matter what size building you need to heat, the SLP98V is extremely energy efficient. It’s achieved ENERGY STAR® certification and also reached an AFUE rating of 98.2%. The unit’s high efficiency is achieved with the help of advanced features, such as its direct-spark ignition, two-stage heating capability and SureLight® controls. The SLP98V has fully insulated cabinets to prevent the energy from getting out and minimize noise. Other features: Precision-speed blowers – decrease humidity levels and improve indoor air quality Duralok Plus® heat exchanger – uses ArmorTuf™ steel to improve reliability and efficiency Variable-capacity gas valve – adjusts capacity output in small increments for precise comfort Self-calibrating variable speed inducer – enables clean combustion 10-year Limited Warranty Upflow/horizontal and dedicated downflow models available Contact Golden Seal Service Experts Heating & Air Conditioning in Saint Charles for a free quote.