Lennox ML180 Commercial Gas Furnaces Boasting greater flexibility in your commercial gas furnace, the Lennox® ML180 may be your answer. This multi-position furnace is created 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 unit features a power-saving constant-torque motor and silicone nitride ignitor to offer reliability and an AFUE rating of 80%. More product details include: Multi-speed, direct-drive slide-out blower Smooth 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 Bryant Heating & Cooling Service Experts in Windsor at 226-773-3357 for more information. We’re the experts for all your HVAC replacement needs, but our work doesn’t stop there. We also will be just down the road when it the time comes for your scheduled maintenance and service tune-ups. Remember, when you work with us, you’ll always receive expert service, guaranteed.