Lennox EL280 Commercial Gas Furnaces in Oklahoma City Consistency is fundamental for the Lennox® EL280 gas furnace, and the system’s 2-stage heating makes it possible, while also improving comfort control. Energy efficiency in this unit is rated at 80% AFUE, earned with help from its sealed blower compartment that also reduces operating sounds. The EL280 is built with a silicone nitride-constructed SureLight® ignitor that ensures a long product life and reliable performance long into the future. That means more peace of mind for you and increased comfort for the employees at your company. 66,000-132,000 Btuh Upflow/horizontal and dedicated downflow models 33” design profile Direct-drive slide-out blower Toolless entry for quick maintenance Gordon's Service Experts Heating & Air Conditioning in Oklahoma City has expertly trained service technicians who will not only provide an expert installation, but they’ll also be just minutes away for your routine maintenance checks. And, should any service issues come up, we can be there in minutes. Make your free appointment today or call 405-432-2197 for more information.