Honeywell Lyric Round™ 2.0 Owner's Manual
6
OR
Switch
Breaker box
1
Turn power OFF
To protect yourself and your
equipment, Turn off the power at the
breaker box or switch that controls
your heating/cooling system.
2
Check that your system is off
Change the temperature on your
old thermostat. If you don’t hear the
system turn on within 5 minutes, the
power is off.
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