This video will show you how to replace the batteries in a honeywell thermostat.

How to change the battery in a honeywell programmable thermostat. It is not exactly easy but it is possible. For a programmable thermostat such as the ct8602, tug the bottom of the thermostat cover upward and outward to release the cover. Put your fingers at the bottom of the thermostat.

Pop the three aa batteries out and. Next, gently pull the cover away from the. Slide the battery compartment sideways to fully take out the battery casing.

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. Take out the dead, old batteries. Lift up the front cover of the thermostat to reveal.

Pushing down the tab on the top opens the battery compartment. Now pull the cover with your fingers to take the cover off. If the battery compartment is covered, remove it then take out the batteries.

Locate the position of the battery for changing. Then, use a phillips screwdriver to remove the two screws that secure the cover in place. Hold on the upper and lower side of the faceplate.

Remove the old batteries and replace them with new ones. Put the new batteries in the compartment and slide the protective plate over them. Remove the cover plate and turn it over.