Lennox EL280 Commercial Gas Furnaces in Dallas Consistency is fundamental for the Lennox® EL280 gas furnace, and the equipment’s 2-stage heating makes it possible, while also improving comfort control. Energy efficiency in this unit is rated at 80% AFUE, thanks, in part, to its sealed blower compartment that also reduces operating sounds. The EL280 is built with a silicone nitride-constructed SureLight® ignitor that grants a long product life and reliable performance long into the future. That means less stress for you and more 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 easy maintenance Service Experts Heating & Air Conditioning in Dallas has professionally 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 problems pop up, we can be there in minutes. Set up your free appointment today or call 469-249-1971 to learn more.