When sulfation occurs, your battery goes dead.

How to remove thermostat battery. If you have trouble, try sliding the housing upwards to pull it off the mount plate. Remove the outer cover from the thermostat housing. Cut the power to the thermostat and hvac system completely by putting.

You may need to slide it up the wall plate before it will detach. On the other hand, honeywell thermostats with screws holding the wires in place require a screwdriver to disconnect the wires. Turning your unit off can be accomplished via a.

For these models, simply turn the screws to. If it has a small thumb hole on the top, place your thumb in the hole. To remove the room thermostat from the wall mounting plate:

Unlike other items in your home, when you want to. How to switch the batteries in your honeywell thermostat turn off the power to your thermostat and remove it from the wall. Insert a suitable flat bladed screwdriver into.

Remove the outside cover of your thermostat from its wall plate. To do this resetting, your first step is to hold the button next to the left arrow on the thermostat for a few seconds until you see the “accessary status” screen appear on the. Turn the cover of your thermostat over to view the battery.

Typically it involves removing the cover plate to access the battery area. Remove the thermostat housing off of the wall plate to which it’s mounted. If are unable to do so, then slide it upwards and pull it off.