Reliable and Consistent: the EL280 Commercial Gas Furnace Consistency is key 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 also reduces operating sounds. The EL280 includes a silicone nitride-constructed SureLight® ignitor that ensures a long product life and reliable performance for years. 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 Service Experts Heating & Air Conditioning has highly 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 arise, you’ll know who to call. Set up your free appointment today or call 866-397-3787 for more information.