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

1-12 of 16

Page:
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Grid List

Set Descending Direction

1-12 of 16

Page:
  1. 1
  2. 2

Check your systems thermostat compatibility