Put your fingers at the bottom of the thermostat.

Changing batteries in honeywell thermostat. If so, your thermostat may go into setup mode that can result in blinking cool on indicator. Place the new battery in the position of the older battery. For context, here is the correct way to install thermostat batteries:

Changing batteries of honeywell thermostat. Dispose of them properly and then insert your new batteries. Remove the old batteries and replace them with new ones.

Slide the battery compartment sideways to fully take out the battery casing. Take out the dead, old batteries. Next, gently pull the cover away from the.

How to fix a honeywell thermostat that isn’t working disconnect all of the cables from the thermostat. Locate the position of the battery for changing. It has to be noted that the honeywell thermostat will require battery replacement every year.

Then, use a phillips screwdriver to remove the two screws that secure the cover in place. Take out the cover and replace the battery. Remove the cover plate and turn it over.

Once you have taken off the cover it is. Turn off your thermostat, open the battery compartment on the front, and remove the batteries. You may also check and reconfigure the clock settings to make it set accordingly.