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SOFTWARE

Rooftop Unit Controller Software

Download the latest unit controller PC software and firmware for your Lennox unit controller-equipped rooftop unit using the options below.

Rooftop Unit Controller Board Firmware

Updating to the newest firmware provides the newest functionalities and software fixes.

Rooftop Unit Controller PC Software

Unit Controller PC Software allows users to connect their laptop or computer to Lennox unit controller-equipped RTUs for parameter editing, testing, and diagnosis.

Additional Resources

Download the apps below to access the answers to many of your technical questions with no wait, 24-7.

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