Lennox ML180 Commercial Gas Furnaces If you want more flexibility in your commercial gas furnace, the Lennox® ML180 may be right for your company. This multi-position furnace is designed to fit nearly all applications. With a 33” design profile and capacity range of 44,000-132,000 Btuh, models are sold in both upflow/horizontal or dedicated downflow designs. Moreover, the equipment features a power-saving constant-torque motor and silicone nitride ignitor to offer reliability and an AFUE rating of 80%. Other product details include: Multi-speed, direct-drive slide-out blower Smooth installation and toolless entry for speedy maintenance Sealed blower compartment 10-Year Limited Warranty on the ML180 heat exchanger 1-Year Limited Warranty on covered components Call Epperson Service Experts Heating & Air Conditioning in Hilton Head Island at 843-619-3781 to discover more benefits. We’re not just the experts for all your replacement HVAC system needs – we also will be minutes away when it comes time for routine maintenance and service checks. Remember, when you work with us, you’ll always receive expert service, guaranteed.