Lennox EL180E Gas Furnaces in Nashville 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 power by not letting heat outside. Combined, these two features alone significantly contribute to a more comfortable indoor environment, especially throughout the coldest months of the year. The EL180E is also simple 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 quick maintenance When you purchase an EL180E commercial gas furnace, your space will stay warm when you need it most. And Donelson Air Service Experts Heating & Air Conditioning in Nashville is always available to help whether something comes up unexpectedly or you need to call with minor questions. Our expert furnace installation will get your EL180E up and running, and we will check in when it’s time for regular maintenance. Contact us at 615-953-9885 to learn more and set up a free appointment.