ecobee3 lite Wiring Diagrams

The following wiring diagrams are for the ecobee3 lite thermostat and common HVAC equipment configurations.

These diagrams are also available within the ecobee3 lite Installation Guide included with your ecobee3 lite thermostat. To download the complete ecobee3 lite Installation Guide CLICK HERE

For additional guidance on installing your ecobee3 lite CLICK HERE





* If you have 2-wire heat only boiler or furnace system, you'll find additional installation instructions via the following articles:


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