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Square format logo of White logo
Square format logo of White
Square format logo of White
Square format logo of White
Square format logo of LUX logo

LUX CS1 Smart Thermostat

Model ID:


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The LUX CS1 Smart Thermostat offers an affordable solution with a range of smart features for enhanced comfort control. Designed with the user in mind, the CS1 features Home & Away Aware™ geofencing technology that detects occupancy and adjusts settings accordingly. It is ENERGY STAR® certified and compatible with Amazon Alexa and Google Assistant for convenient voice control. The thermostat offers a 7-day programmable schedule, temperature and filter replacement alerts, and smart tips for energy savings. With the LUX mobile app, users can easily manage and control the thermostat with an intuitive interface. The CS1 supports various heating and cooling systems and can be powered via a C-wire, power wire, or the optional LUX Power Bridge. With its user-friendly design and smart capabilities, the LUX CS1 thermostat delivers comfort and energy efficiency at an accessible price point.

Color Variants:



Can turn on heating mode


Can turn on AC mode


Can turn on fan mode


Has minimal energy use mode

Heat Pump

Compatible with heat pump systems

Occupancy Detection

Indicates if someone is present

Demand Response

Supports utility rush hour rebates


Program recurring climate schedules

Humidity Sensor

Monitors humidity levels

Temperature Sensor

Monitors temperature

Emergency Heating

Can turn on emergency heating mode