At a time when more of us are at home, comfort and savings are important. That’s why we’re offering FREE shipping on energy-saving products.

Smart Thermostats

Limit of 1 rebated smart thermostat per customer. To be eligible for a smart thermostat, your heating fuel must be delivered by Ameren Illinois. 

Smart and wi-fi enabled thermostats can be used with most heat pump systems. In order to verify that your heating system will function with a new smart or wi-fi enabled thermostat, please view the compatibility checker listed in the “specifications” section of each smart thermostat, or visit the manufacturer website for more information 

FREE desk lamp with the purchase of any smart thermostat!

Check your systems thermostat compatibility

By accessing the Ameren Illinois Online Marketplace you certify that you are an Ameren Illinois residential customer, you intend to install purchased products in your own residence, and products are not for resale. Eligible customers may order up to 36 LED lighting products and 10 advanced power strips per one calendar year from previous purchase date. Targeted customers may be eligible for incentivized products or kits using a special promo code. Thank you for using the Ameren Illinois Online Marketplace.