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 built to fit just about any application. With a 33” design profile and capacity range of 44,000-132,000 Btuh, we carry models in both upflow/horizontal or dedicated downflow designs. Further, the system features a power-saving constant-torque motor and silicone nitride ignitor to deliver reliability and an AFUE efficiency rating of 80%. Additional 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 Mountainwest Service Experts Heating & Air Conditioning in Salt Lake City at 385-399-0280 to learn more. 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 comes time for routine maintenance and service checks. Remember, when you work with us, you’ll always receive expert service, guaranteed.