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 created to fit almost any application. 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 system features a power-saving constant-torque motor and silicone nitride ignitor to ensure reliability and an AFUE rating of 80%. More product details include: Multi-speed, direct-drive slide-out blower Simple 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 Pardee Service Experts Heating & Air Conditioning in Charleston at 843-410-6103 for more information. 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 with us, you’ll always receive expert service, guaranteed.