The battery compartment on a Honeywell thermostat is located on the side of the device. To remove it, first push the tab on the top of the thermostat. Then pull it to remove the compartment — it should slide right out.Aug 17, 2020
How do I replace battery in Honeywell thermostat?
https://www.youtube.com/watch?v=Lb82Ghikzas
What kind of battery do I need for my thermostat?
AAA alkaline batteries
Do you have to change the batteries in a Honeywell thermostat?
With most Honeywell thermostat models, you need to change the batteries only once a year. Once you get the “Battery/Batt Low” indicator you will have 60 days to replace the batteries before the device stops functioning.
How do you take the cover off a Honeywell thermostat?
https://www.youtube.com/watch?v=rPhHhqvj_ig
Does Honeywell home thermostat have a battery?
Most Honeywell thermostats take two AA batteries. But to be safe, replace your batteries with the same size that were in there before.
How do I know if my thermostat has a battery?
Gently slide the thermostat housing up and off the wall mount plate. If it doesn't slide up/off or up/back-tilt, you can probably just pull it off. Look at the back of the thermostat to see what kind of battery is required.
Can low battery cause thermostat problems?
Having a low battery can cause all kinds of bad readings on the thermostat, which means the thermostat may kick on when it's not supposed to, the room temperature may be incorrect, and the central system may not work at all. ... A thermostat with a blank display is obviously malfunctioning and probably not working at all.
Will thermostat work if batteries are dead?
When your thermostat batteries die, you will see a black screen, the thermostat will stop working, and the heating or cooling units will not work. If, after the change of batteries, the thermostat and the heating and cooling systems start working, then everything should be back to working as normal.
How do you know if your thermostat needs new batteries?
Check the screen: Check the screen of the thermostat and make sure that it is lighted. A blank or unlighted screen could indicate a thermostat failure. Check the batteries: Many modern thermostats rely on battery power to operate. If the screen is blank or unlighted, a battery change could solve the problem.