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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.*
*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


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Google Nest Learning Thermostat

Google Nest Thermostat E

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Sensi Smart Thermostat

Sensi Touch Smart Thermostat

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Honeywell T5+, T9, Lyric, Smart Color

Smart Thermostats

Peak Time Savings Eligibility
  • Ameren Missouri residential electric customers with individual, dedicated HVAC systems with central air conditioning only (including air-source heat pumps).
  • Qualifying smart thermostats include: ecobee3, ecobee3 lite, ecobee4, ecobee Smart Thermostat with voice control, Google Nest Learning Thermostat (any generation), Google Nest Thermostat E, Sensi Smart Thermostat, or Sensi Touch Smart Thermostat.
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.