View All Energy Efficiency Programs
Back to More Efficient Products
Smart Thermostats

Smart thermostats can help you save energy and lower your energy bill, while giving you more comfort and control-even when you're not at home. Additionally, did you know that as an Ameren Missouri customer, you are eligible for deep discounts and instant rebates on ENERGY STAR® certified smart thermostats from our online store or local retailers? Not to mention you can make your new thermostat even smarter by signing up for the Peak Time Savings Program, which helps you lower your energy use and puts a $50 sign-up bonus into your pocket!

Choose Your Path to Savings
Shop on your smart phone on the Ameren Missouri online store
Step 1
Purchase an ENERGY STAR certified smart thermostat from the Ameren Missouri Online Store to receive an instant rebate of $50 or purchase from a local retailer.
Shop on your smart phone on the Ameren Missouri online store
Step 2
Submit the Smart Thermostat Rebate Application to receive your $50 rebate, if you purchased your smart thermostat from a local retailer.
Smart thermostats can connect to your smart home using WIFI
Step 3
Enroll your smart thermostat in the Peak Time Savings Program to earn a sign-up bonus of $50 and receive $25 each additional year you participate.*
Choose Your Path to Savings
Shop on your smart phone on the Ameren Missouri online store
Step 1
Purchase an ENERGY STAR certified smart thermostat from the Ameren Missouri Online Store to receive an instant rebate of $50 or purchase from a local retailer.
Shop on your smart phone on the Ameren Missouri online store
Step 2
Submit the Smart Thermostat Rebate Application to receive your $50 rebate, if you purchased your smart thermostat from a local retailer.
Smart thermostats can connect to your smart home using WIFI
Step 3
Enroll your smart thermostat in the Peak Time Savings Program to earn a sign-up bonus of $50 and receive $25 each additional year you participate.*
*If you purchased through the Ameren Missouri Online Store, you may have received the $50 sign-up bonus at the time of purchase.
Smart Thermostat Model ENERGY STAR Certified Eligible for Peak Time Savings

ecobee 3 Lite

ecobee SmartThemostat with Voice

ecobee4

check check

Google Nest Learning Thermostat

Google Nest Thermostat E

check check

Sensi Smart Thermostat

Sensi Touch Smart Thermostat

check check

Honeywell T5+, T9, Lyric, Smart Color

Smart Thermostats

check
Smart Thermostat Benefits
Smart Thermostat Benefits
  • Helps save you on monthly heating and cooling costs, while maintaining your home's comfort
  • Allows you to quickly and easily manage your thermostat settings no matter where you are - directly from your mobile device
Offers apply only to qualifying purchases.
Smart Thermostat Rebate Eligibility
  • Ameren Missouri offers an instant $50 rebate to current Ameren Missouri residential electric customers on select ENERGY STAR® certified smart thermostat models.
  • Eligible customers may receive the $50 rebate for each smart thermostat installed, with a limit of one (1) per qualifying cooling system and up to three (3) rebates per eligible residential electric account.
  • The rebate amount will not exceed the purchase price (excluding taxes, shipping and installation charges) of the smart thermostat.
  • The smart thermostat must be installed on one of the following types of qualifying cooling systems in the home associated with the account: Central Air Conditioner, Air Source Heat Pump, or Ground Source Heat Pump.
  • Agreement to the program Terms and Conditions which can be found here.
Peak Time Savings Eligibility
  • Customers must have Ameren Missouri residential electric service to participate.
  • Customers must have or purchase an eligible thermostat - ecobee3, ecobee3 lite, ecobee4 ecobee SmartThermostat with voice control, Google Nest Learning Thermostat (any generation), Google Nest Thermostat E, Sensi Smart Thermostat, or Sensi Touch Smart Thermostat.
  • Any smart thermostat(s) participating in the program must be connected to Wi-Fi within the home.
  • Any smart thermostat(s) participating in the program must be connected to and control a central air conditioner or air-source heat pump.
  • All smart thermostats in the home must be from the same manufacturer and be participating in the program.
  • There can be no additional thermostats controlling temperature within the home.
  • This program is available to customers with individual, dedicated HVAC systems with central air conditioning only (including source heat pumps). Window AC units do not qualify, and customers are not eligible if their HVAC system is shared between units or centrally controlled.
  • Net metering customers are not eligible.
  • Customer's account must not be in the Medical Equipment Registry.
  • Customers participating in a Time-of-Use (TOU) rate are not eligible.
  • Agreement to the program Terms and Conditions which can be found here.