Turn your power ON
Turn ON the power at the breaker
box or switch that controls your
heating/cooling system.
Congratulations! You’ve
successfully installed your Lyric
thermostat.
OR
Breaker Box
Switch
Attach your Lyric thermostat
Align your Lyric thermostat onto the wallplate and firmly snap it into place. The
thermostat will glow and pulse for up to 3 minutes while it starts up.