Welcome to The EFI Ameren Illinois Business Product Offer

Smart Thermostats

Customers are limited to a quantity of 2 per year

By purchasing these products, customer is committing:
(1)    to configure the thermostats with at least 10F setbacks for unoccupied periods
(2)    to install thermostats to control at least 2 tons mechanical air conditioning per thermostat

Grid List

Set Descending Direction

5 Item(s)

Grid List

Set Descending Direction

5 Item(s)