Lennox ML180 Commercial Gas Furnaces If you’re looking for more flexibility in your commercial gas furnace, the Lennox® ML180 could be the system for your company. This multi-position furnace is built to fit almost 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. Moreover, the unit features a power-saving constant-torque motor and silicone nitride ignitor to ensure reliability and an 80% AFUE rating. Additional 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 Bob Brown Service Experts Heating & Air in Phoenix at 623-243-4517 to discover more benefits. Not only are we experts on HVAC system replacements, but we also will be just down the road when it comes time for routine maintenance and service checks. Remember, when you bring in the experts, you’ll always receive expert service, guaranteed.