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Lennox WiFi S30 thermostat

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The Lennox S40 is a premium smart thermostat designed to work with Lennox communicating systems. Featuring a 7" HD touchscreen, it offers precise control of temperature, humidity, and indoor air quality.

Key features:

  • Intuitive HD touchscreen

  • Remote control via Wi-Fi and mobile app

  • Compatible with Alexa, Google Assistant and home automation systems

  • Automatic absence detection (Smart Awayâ„¢)

  • Smart Air Quality Monitor

  • Remote diagnostics for rapid technical support

The S40 does not just regulate the temperature: it optimizes your comfort, your health and your energy savings.

Energy Reports

Alexa compatibility

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