About - Ameren Illinois Instant Rebate

Get an instant $100 discount on a smart thermostat.

Check which thermostats qualify
Verify you're an eligible Ameren Illinois customer
Receive a coupon and take it straight to checkout (Can be combined with eligible manufacturer offers)

Select your smart thermostat coupon:

Nest Thermostat E

MSRP - $169 Your Price - $69

Therm_PF_HT68F_ENUS_GRCL_35 Nest Orange

Nest Learning Thermostat

MSRP - $249 Your Price - $149

MSRP - $199 Your Price - $99

MSRP - $169 Your Price - $69

HoneywellLyricT5

Honeywell Lyric T5 Wi-Fi

MSRP - $149 Your Price - $49

Lyric_Round_Wi-Fi_Thermostat

Honeywell Lyric Round
2ⁿᵈ Generation

MSRP - $199 Your Price - $99

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