Lennox ML180 Commercial Gas Furnaces Boasting greater flexibility in your commercial gas furnace, the Lennox® ML180 may be your answer. This multi-position equipment is designed to fit just about any application. 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 equipment features a power-saving constant-torque motor and silicone nitride ignitor to deliver reliability and an 80% AFUE rating. More product details include: Multi-speed, direct-drive slide-out blower Easy 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 Air Engineers Service Experts Heating & Air Conditioning in Jacksonville at 904-450-5672 to discover more benefits. Not only are we experts on HVAC system replacements, but we also will be just down the road when it comes time for routine maintenance and service checks. Remember, when you work with us, you’ll always receive expert service, guaranteed.