Step Three

Save about 23% on HVAC energy*

By adjusting the temperature using flexible scheduling, remote access, and geofencing, Sensi customers saved about 23% on HVAC energy usage.

Save about 23% on HVAC energy*

By adjusting the temperature using flexible scheduling, remote access, and geofencing, Sensi customers saved about 23% on HVAC energy usage.

Where to buy

Sensi smart thermostats are available at major retailers.

Amazon logo

Claiming your rebate is easy

Just follow the steps below and you’ll be saving money in no time.

Step One

Purchase any Sensi Thermostat at your preferred retailer. Save your receipt, you’ll need that later.

Step Two
APPLY ONLINE >

Fill in your information on the Ameren IL site to receive your rebate:

Start saving! 

SHOP NOW >

Redeem a $125 Rebate with Sensi
Thermostats & Ameren Illinois

Saving energy pays off sooner when you cash in on Ameren Illinois' smart thermostat rebate. 

*Energy savings calculated by comparing operation time for a nationwide sample of Sensi users with temperature adjustments averaging 4o vs. users with no adjustments. Savings vary based on equipment type/condition, insulation, climate & temperature adjustment size/frequency.

©2026 Copeland  LP| All rights reserved.
Privacy  |  Cookies  
|  Terms of Use

Engineered for Sustainability.

©2026 Copeland LP 
All rights reserved.

Privacy  |  Cookies  |  Terms of Use

Home Depot
Lowes