Installing a smart thermostat could save you 10 to 12 percent on your heating and cooling bill, according to director of the Illinois Commerce Commision Carrie Zalewski.

Ameren Illinois is partnering with Google to provide free Google Nest thermostats until December 31, 2022, while supplies last.

Find out if you qualify at https://amerenillinoissavings.com/Nest/?_gl=1*1i03tyz*_ga*MTE4OTk5OTU1OS4xNjcyMDU4OTQ5*_ga_8C6F435CY5*MTY3MjA1ODk0OS4xLjAuMTY3MjA1ODk0OS4wLjAuMA..