Lennox EL280 Commercial Gas Furnaces in Calgary Consistency is fundamental for the Lennox® EL280 gas furnace, and the equipment’s 2-stage heating makes it possible, while also refining 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 includes a silicone nitride-constructed SureLight® ignitor that ensures a long product life and reliable performance long into the future. That means less worrying 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 quick maintenance A1 Chesney Service Experts Heating & Air Conditioning in Calgary has expertly trained service technicians who will provide expert installation and routine tune-ups. And, should any service emergencies pop up, you’ll know who to call. Schedule your free appointment today or call 587-315-5271 to learn more.