Smart Thermostats
We offer discounts and rebates toward qualifying models when you purchase a smart thermostat in-store or online.
Get a free Simply Conserve smart plug with your order, while supplies last.
Get a free Simply Conserve smart plug with your order, while supplies last.
Offer ends September 30, 2025. A flat rate shipping charge of $5 will be added at checkout. All applicable taxes are paid for by the Ameren Illinois Energy Efficiency Program. Additional terms may apply. See website for details.
Take Control With a 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 expenses. Need help with finding ENERGY STAR products, buying guidance and energy-saving best practices? Visit ENERGY STAR to learn more.
Rebate Available Up to
$125
Eligibility
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 and must be purchased by December 31st of the current calendar year. Rebate application must be submitted within 60 days from purchase date or by December 31st of the current calendar year, whichever comes first. The rebate paid will not exceed the purchase price of the smart thermostat, excluding taxes, shipping and installation charges. Smart thermostat must be ENERGY STAR certified – View qualifying models here.*
Instant Incentives Eligibility
Ensure your contractor is aware of these requirements to qualify for the instant discount. 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 per residential account. Smart thermostat must be ENERGY STAR certified – View qualifying models here.
*Signage in retail stores does not guarantee the product qualifies for a rebate. To check eligibility, visit our rebate portal or the ENERGY STAR website to check the specific model’s eligibility. Please allow 6-8 weeks for processing to receive your rebate.
Rebate-Eligible Products
Click store to reveal rebate-eligible products.
Shop Our Online Marketplace
Apply for a Post-Purchase Rebate
Receive a rebate of up to $125 through our online application (minimum $5 product cost).
Understanding Your Thermostat Rebate
Instant Incentives
Participating distributors offer a discount of $115 to their contractors for smart thermostats, which are savings your contractor can pass along to you!
Request a paper version
To request a paper version of the rebate application, please call 1.866.838.6918.
Smart Savers Initiative
Customers living in eligible ZIP codes can receive a no-cost smart thermostat and FREE professional installation.
Shop at Lowe's or Home Depot to Redeem an Instant Coupon
Benefits of a Smart Thermostat
Not Sure Where to Start?
Your journey toward a comfortable and efficient home starts here. Receive custom advice about your home so you can take the next step to saving energy and money.
