Lennox Commercial


Making the most of Lennox innovation starts with providing you all the resources possible to help educate and familiarize you with the various features found on Lennox® equipment. We’ve developed a number of e-learning online training sessions and posted them here so you can review them at your convenience. Just click on the links below to learn more.

Rooftop Units

Energence® rooftop unit e-learning

Learn about the features of Lennox’ most energy-efficient light-commercial Energence® rooftop unit.

Watch video.

Landmark® rooftop unit e-learning

Learn how Landmark® rooftop units are the right choice for a variety of light-commercial HVAC applications.

Watch video.

Solar Ready

SunSource® Commercial Energy System

See how building owners can take control of energy costs using the sun's free, clean energy

Watch video.


Prodigy® control system e-learning

Learn about the features of the intelligent Prodigy® control system.

Watch video.

Environ™ Coil Repair procedure

Demonstrates the process of repairing damage to Lennox' Environ Coil System that has created a leak site on the leading or trailing edge of the refrigerant tube.

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Environ™ Coil Cleaning Procedure

Learn the proper procedure for cleaning the Environ™ Coil System with this demonstration.

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Environ™ Coil Cleaning Procedure Comparison

Learn the proper procedures for cleaning the Environ™ coil system compared to double-row tube and fin condenser coils.

Watch video.

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