Lennox ML180 Commercial Gas Furnaces If you want more flexibility in your commercial gas furnace, the Lennox® ML180 may be your answer. This multi-position system is created to fit just about any application. With a 33” design profile and capacity range of 44,000-132,000 Btuh, models are available in both upflow/horizontal or dedicated downflow designs. Further, the equipment features a power-saving constant-torque motor and silicone nitride ignitor to offer reliability and an AFUE efficiency rating of 80%. Other product details include: Multi-speed, direct-drive slide-out blower Easy installation and toolless entry for fast maintenance Sealed blower compartment 10-Year Limited Warranty on the ML180 heat exchanger 1-Year Limited Warranty on covered components Call Peachtree Service Experts Heating & Air Conditioning in Atlanta at 678-235-9699 to discover more benefits. Not only are we experts on HVAC system replacements, but we also will be minutes away when it comes time for routine maintenance and service checks. Remember, when you work through us, you’ll always receive expert service, guaranteed.