The Landmark® Rooftop System in Oakville The Landmark® Rooftop System: Greater Performance. More Flexibility.The Lennox® Landmark rooftop system boasts many outstanding features. It’s available in both standard- and high-efficiency units, with a SEER rating of up to 13.0, a 14.5 IEER rating and an EER rating of up to 12.7. When you add the optional MSAV® supply fan, you’ll see the Landmark’s efficiency increase by up to 27%1. Even more savings are available with this system’s Environ™ coil system, which uses up to 52% less refrigerant and has up to 59% less weight. The Landmark is sold in 2- to 25-ton gas/electric and electric/electric and 2- to 20-ton heat pump configurations. Some of its special features include: Field-installed CO2 sensors to decrease CO2 and VOC levels Field- or factory-installed MERV 8 or 13 filters cut back on airborne particles Optional MSAV supply fan helps control humidity ENERGY STAR® designation Interlink compressor offers better reliability and efficiency Environ™ coil system ensures reliable operation and shortens the time it takes to clean the condensing coil Isolated compressor compartment permits compressor operation to run normally and not disrupt airflow during performance checks From installation to maintenance, Abbey Air Service Experts Heating & Air Conditioning in Oakville can take care of all your Landmark rooftop system needs. After all, we’re the experts, so whether you’re looking to purchase a new system or just need a little repair work, we’ve got you covered. Call 289-813-5566 to learn more. 1 Part load. IEER improvement. Comparing standard 10.9 IEER system to optional MSAV 13.8 IEER system.