Remove the older 3 batteries and replace them with 3 new aaa batteries.

How to change battery in honeywell touchscreen thermostat. Next, gently pull the cover away from the. Insert your fingers at the bottom of the cover plate, and pull it outwards. 8 rows all honeywell thermostats that have batteries store the batteries in the control panel.

Honeywell sells a variety of thermostats, and not all require batteries. First, set the thermostat switch to the “off” position. Slide the cover plate back on 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. Then, use a phillips screwdriver to remove the two screws that secure the cover in place.

You will probably find two of them there. Just press and pull the. Remove the bad battery from the thermostat by unscrewing all the screws holding it.

Turn it over and replace the aaa batteries. Replace them with new ones. Wait five minutes after removing.

Gently pull the thermostat’s bottom and remove the unit from its wall plate. Remove the wall plate from the device. First, locate the battery cover on the back of the thermostat.