Lennox EL280 Commercial Gas Furnaces in Rochester Consistency is fundamental for the Lennox® EL280 gas furnace, and the equipment’s 2-stage heating makes it possible, while also increasing comfort control. Energy efficiency in this commercial gas furnace is rated at 80% AFUE, thanks, in part, to its sealed blower compartment that generates quieter operating sounds. The EL280 features a silicone nitride-constructed SureLight® ignitor that grants a long product life and reliable performance for years. That means more peace of mind 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 simple maintenance Strogen's Service Experts Heating & Air Conditioning in Rochester has highly trained service technicians who will provide expert installation and routine tune-ups. And, should any service emergencies come up, we can be there in minutes. Set up your free appointment today or call 603-923-4570 to learn more.