Lennox SLP98V Gas Furnaces in London Made to last for years, the Lennox® SLP98V commercial gas furnace can heat at a variety of capacities, up to 132,000 Btuh. No matter what size building you need to heat, the SLP98V is highly energy efficient. It’s received ENERGY STAR® certification and has an AFUE rating of up to 98.2%. The unit’s high efficiency is made possible by innovative features, such as its direct-spark ignition, two-stage heating capability and SureLight® controls. Further, the SLP98V has completely insulated cabinets to trap in energy and minimize noise. Other features: Precision-speed blowers – reduce 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 minimal increments for precise comfort Self-calibrating variable speed inducer – permits clean combustion 10-year Limited Warranty Upflow/horizontal and dedicated downflow models available Contact Roy Inch & Sons Service Experts Heating & Air Conditioning in London for more information.