They will flash “replace batt” when the battery needed replacement.

How to change a honeywell thermostat battery. Pushing down the tab on the top opens the battery compartment. Remove the battery holder (top right corner). Switch off the thermostat to replace the battery open the front cover by pulling the front cover out gently remove the older 3 batteries and replace them with 3 new aaa batteries place the.

Replace them with new ones. 8 rows changing the batteries on a honeywell thermostat system is quite simple. In this video i instructions for the correct and easy way to replace the two aa (double a) batteries in a honeywell pro series t4 thermostat.

Once, you switch off the thermostat, open the front cover by holding the base place and pulling out the front. Once you’ve found it, remove the old battery and insert the new one, being careful. Turn the power off 6.2 step 2:

Removing the thermostat from the wall is not required. The first step for battery replacement of all the thermostats is to switch it off. The battery housing is not labeled but it is easy to locate it.

When the batteries need to be. 6 how to change honeywell thermostat battery 6.1 step 1: Remove the base plate by pulling the.

If the battery compartment is covered, remove it then take out the batteries. Use a screwdriver to remove the cover 6.3 step 3: How to reset a honeywell thermostat remove the batteries and turn off the thermostat.