Lennox EL180E Gas Furnaces in Oklahoma City Enjoy an 80% AFUE rating thanks to the constant-torque Power Saver technology on the Lennox® EL180E commercial gas furnace. A sealed blower compartment helps lower the unit’s operating noises, but it also saves energy by trapping heat inside. Put together two features alone significantly contribute to a more comfortable indoor environment, especially throughout the coldest months of the year. The EL180E is also easy to install and maintain thanks to numerous features like the direct-drive slide-out blowers and inshot burners. 44,000-132,000 Btuh 33” design profile Upflow/horizontal and dedicated downflow models Toolless entry for easy maintenance When you purchase an EL180E commercial gas furnace, your building will stay heated when you need it most. And Gordon's Service Experts Heating & Air Conditioning in Oklahoma City is always available to help whether something comes up unexpectedly or you just need to call to check on some details. Our experts will install the equipment and get your EL180E up and running, and we will check in when it’s time for routine maintenance. Call 405-432-2197 to learn more and make a free appointment.