With years of rigorous testing under the most extreme conditions, our Quantum Coil - featuring a proprietary aluminum alloy exclusive to Lennox - designed to weather the harshest elements. Through these additions, Lennox proudly offers the Quantum Coil in each of our family lines, creating a full suite of all-aluminum matched systems.
All Lennox indoor and outdoor cooling products feature the Quantum Coil. We’ve made it easy to determine which products feature the coil by updating the naming protocol. Model numbers that begin with the following letters have air conditioners and heat pumps that feature the Quantum Coil. SL = Dave Lennox Signature® Collection, EL = Elite® Series, and ML = Merit® Series. Products with our Quantum Coil include: