This is the full version of Lennox' Unit Controller Software. No existing version of this software is required. The Unit Controller Software allows you to configure, troubleshoot and test Lennox® control devices, including the latest Integrated Modular Controller (M1-8 IMC), as well as Building Controllers, Comfort Sensors, etc.
Save the file to a temporary location on your hard drive and run "uc212_00.exe". Follow the prompts to complete the installation.