Ecobee ecobee4 - Compatibility

L1 L2
WARNING
HIGH VOLTAGE
110 VAC
OR
120 VAC
OR
240 VAC
YES
NO
Does your old thermostat’s backplate
have any of these indicators?
CHECKPOINT: COMPATIBILITY
Sadly, you might
not be compatible.
Great, please
continue to
the next page.
You can double-check here:
ecobee.com/compatibility