How To Change Emerson Thermostat Battery. The blower should come on immediately on high speed, followed by cold air circulation. The heating system should stop operating and the heat on icon will disappear.
Ensure that electrical power is disconnected. Changing batteries in an emerson thermostat. Identify each wire attached to the old thermostat.
If your thermostat isn’t working, your hvac system won’t either.
Turn the thermostat device off and remove it from the base. Ensure that electrical power is disconnected. Turn over the thermostat device and remove the battery panel. 2.) press to adjust thermostat setting 1° below room temperature.