Lennox EL280 Commercial Gas Furnaces in Birmingham Consistency is crucial for the Lennox® EL280 gas furnace, and the unit’s 2-stage heating makes it possible, while also improving comfort control. Energy efficiency in this unit is rated at 80% AFUE, with the help of its sealed blower compartment that generates quieter operating sounds. The EL280 is built with a silicone nitride-constructed SureLight® ignitor that ensures a long product life and reliable performance year after year. That means less stress for you and greater 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 Norrell Service Experts Heating & Air Conditioning in Birmingham has highly trained service technicians who will provide both an expert furnace installation and skillful maintenance when the time comes. And, should any service issues come up, you’ll know to call in the experts. Schedule your free appointment today or call 205-267-0023 for more information.