The ML180 Commercial Gas Furnace: Greater Flexibility to Meet Your Companys HVAC Needs If you’re looking for more flexibility in your commercial gas furnace, the Lennox® ML180 may be your answer. This multi-position furnace is designed to fit almost any application. 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. Further, the unit features a power-saving constant-torque motor and silicone nitride ignitor to deliver 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 Service Experts Heating & Air Conditioning at 866-397-3787 for more information. We’re not just the experts for all your replacement HVAC system needs – we also will be right around the corner when it comes time for routine maintenance and service checks. Remember, when you work with us, you’ll always receive expert service, guaranteed.