Lennox ML180 Commercial Gas Furnaces Boasting more flexibility in your commercial gas furnace, the Lennox® ML180 may be your answer. This multi-position equipment is built 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. In addition, the system features a power-saving constant-torque motor and silicone nitride ignitor to offer reliability and an 80% AFUE rating. Other product details include: Multi-speed, direct-drive slide-out blower Easy installation and toolless entry for quick maintenance Sealed blower compartment 10-Year Limited Warranty on the ML180 heat exchanger 1-Year Limited Warranty on covered components Call Barlow Service Experts Heating & Air Conditioning in Ogden at 801-436-8985 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 bring in the experts, you’ll always receive expert service, guaranteed.