Upgrade the comfort of your home

Ameren Illinois brings special offers on a variety of energy-efficient products.

How to Save

  •  Review and select from the available options
  •  Confirm selection and verify your eligibility
  •  Review your information
  •  Checkout
  •  Free shipping on orders $35 or more

G-2 Smart Thermostat

  •  Save Smart with Thermostat Deals!
  •  For a limited time get the G-2 Smart Thermostat completely free. 
  •  Special G-2 pricing includes $0 tax and $0 shipping.
G-2 smart thermostat