Lennox SLP98V Gas Furnaces in Calgary Built with reliability and a long product life in mind, the Lennox® SLP98V commercial gas furnace can heat at multiple capacities, up to 132,000 Btuh. Regardless of your building’s size, the SLP98V is extremely 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 advanced features, such as its direct-spark ignition, two-stage heating capability and SureLight® controls. Further, the SLP98V has totally insulated cabinets to keep the energy in and decrese noise. Other features: Precision-speed blowers – decrease humidity levels and boost 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 A1 Chesney Service Experts Heating & Air Conditioning in Calgary to learn more.