Lennox ML180 Commercial Gas Furnaces If you want more flexibility in your commercial gas furnace, the Lennox® ML180 could be the system for your company. This multi-position furnace is designed to fit nearly all applications. 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. Moreover, 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 Smooth 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 Fras-Air/General Service Experts Heating & Air Conditioning in Hillsborough at 908-448-2154 to discover more benefits. 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 your routine maintenance visits come around. Remember, when you bring in the experts, you’ll always receive expert service, guaranteed.