smart thermostat

In partnership with Greenlite through the Ameren Illinois Energy Efficiency Program, qualified customers can receive a FREE Amazon smart thermostat*

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Rebate Eligibility

Customer’s primary heating source must be supplied by an Ameren Illinois delivered fuel, natural gas or electric. Customers heating their home with propane are also eligible. Limit one (1) smart thermostat rebate per household. Smart thermostat must be purchased by December 31, 2024.

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* Taxes and shipping are included in this offer.

Google Nest Thermostat comes in multiple colors.
Pick your favorite color.

Nest Thermostat

Nest Thermostat

Nest Thermostat

Nest Thermostat

Benefits of an Amazon Smart Thermostat

With a smart thermostat, you can save money, energy and time by automatically adjusting your heating and cooling needs during any season. ENERGY STAR® certified smart thermostats can be controlled remotely via a smartphone, tablet or laptop – allowing you to easily manage your usage and start saving on energy costs.

1 Terms apply. Offer valid through Dec. 31, 2023 or while supplies last. Google Nest Thermostat $129.99 MSRP. Shipping and taxes included. Limit 1 per household.
2 Independent studies showed that Nest thermostats saved people an average of 10% to 12% on heating and 15% on cooling. Individual savings are not guaranteed. Learn more at
3 Remote control and mobile notifications require working internet and Wi-Fi.
Google and Nest Thermostat are trademarks of Google LLC. 

We Want You to Know

  • Amazon Smart Thermostat may require a c-wire or a power adapter kit. We recommend checking compatibility before purchasing. Guided installation instructions are included in the Alexa app.
    • If you require a C-wire for install, you can purchase one here.
  • The Amazon Smart Thermostat is compatible with other Amazon devices, but it is not required.
  • You are always in control – Alexa can make optimization adjustments, but you can manually override at any time to maximize comfort and control.
  • Technology you can trust-Amazon Smart Thermostat is built with Honeywell Home Thermostat Technology and combines over 130 years of HVAC experience with the magic of Alexa.
  • The Amazon Smart Thermostat comes with a 1-year limited warranty and service included. Use of Amazon Smart Thermostat is subject to these terms.
  • Made with the planet in mind – the materials used to create this thermostat are 34% post-consumer recycled plastics in the product and accessories (does not include installation tool). Amazon Smart Thermostat includes 0% bioplastics.