Lennox ML180 Commercial Gas Furnaces If you’re looking for more flexibility in your commercial gas furnace, the Lennox® ML180 may be your answer. This multi-position equipment 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 equipment features a power-saving constant-torque motor and silicone nitride ignitor to ensure reliability and an AFUE rating of 80%. Other product details include: Multi-speed, direct-drive slide-out blower Simple 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 Service Experts Heating & Air Conditioning in Canada at 866-397-3787 to learn more. Not only are we experts on HVAC system replacements, but we also will be just down the road when it your routine maintenance visits come around. Remember, when you work through us, you’ll always receive expert service, guaranteed.