Free
About
The Lennox NAS EMS app provides Lennox National Account Service commercial customers the ability to manage and monitor the settings for their facilities’ HVAC systems. Access to real-time HVAC information and historical graphs available through the app.
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What's New in Lennox NAS EMS
1.8.1
April 13, 2026
Refactor UI components and improve compatibility for iOS 26, Pendo for enhanced analytics
