How to Do Honeywell Thermostat Battery Replacement Properly

2 min read

There are plenty of thermostat models that are sold by Honeywell and not all of them require batteries. Some models do and sometimes they will need battery replacement if it runs out of energy. You can find out the simple way of how to do Honeywell thermostat battery replacement by reading the instructions in the following.

Honeywell Thermostat Battery Replacement

To know if your Honeywell thermostat battery is on low and needs replacement, you can check the LED display that the device has. There’s usually a warning appears that says “Low Battery” or “Replace Battery” on the screen.

It is necessary to do as required because the thermostat will stop functioning once it goes blank on screen and really runs out of power.

Honeywell Thermostat Battery Replacement

The steps to replace battery Honeywell thermostat varies between the models so you need to know which one that you are using. In this tutorial below, you’ll be shown different method to change batteries by removing the faceplate on the device.

First of all, confirm the model that you currently use to prevent wrong step and causing unwanted damage on your thermostat.

Honeywell 2000 Series

  1. Turn the thermostat system off.
  2. To disengage the cover plate, pull it straight off the wall plate.
  3. Turn over the cover plate. Lift the two AAA batteries to remove them.
  4. Replace the two batteries with new ones.
  5. Put the cover plate back to the wall.
  6. Turn the thermostat system on.
Honeywell 2000 Battery Replacement

Honeywell 4000 Series

  1. To disengage the cover plate, pull it straight off the wall plate.
  2. Turn over the cover plate. Lift the two AAA batteries to remove them.
  3. Replace the two batteries with new ones.
  4. Put the cover plate back to the wall.
Honeywell 4000 battery replacement

Honeywell 5000 and 6000 Series

  1. Open compartment of battery by pressing the tab.
  2. Pull the tab out of face plate to show the batteries.
  3. Lift the old batteries to remove them.
  4. Replace the batteries with new ones.
  5. Put the compartment back to the wall and push it to close.
Honeywell 5000 and 6000 battery replacement

Honeywell 8000 Series

  1. Draw the cover plate open.
  2. Turn it over and lift the used batteries.
  3. Replace the used batteries with new ones.
  4. Put the cover plate back to the wall.
Honeywell 8000 Series battery replacement

Honeywell Thermostat Replace Battery Reset

Under normal circumstances, it should be simple enough to get Honeywell thermostat battery replacement done. However, sometimes it is possible to face trouble when it shows low battery status and you need to replace it.

If your device went under malfunction such as Honeywell thermostat says low battery with new batteries, you might want to manually reset it by cutting the power.

Here are three steps on how to do it.

  1. Locate the circuit breaker – it is the device that controls electricity for programmable thermostat in your home.
  2. Once you’re able to find it, turn it off and wait for 5 seconds.
  3. Turn it back on.

Read also : Reset Honeywell Thermostat

Honeywell Thermostat Battery Replacement Not Working

Another trouble that might get in the way during Honeywell thermostat battery replacement process is it won’t work even after getting new battery. If this is happened, try to do the following steps.

  1. Turn the device off if you are using Honeywell 2000 series. Skip this step if you aren’t.
  2. Open the compartment of battery.
  3. Lift the batteries off.
  4. Put the batteries in backwards position, turn the thermostat, and wait for about 5-10 seconds.
  5. Turn it back off, lift the batteries, and put it back in correct position.
  6. Turn the device on.

In general, changing your thermostat once a year will be sufficient. The most ideal time to do the replacement is before the cold-weather season arrives.

If you’re going to be away from home for a month or even longer, you might want to change the batteries in advance. It will make sure that the climate inside your home is under control even especially on winter.

Another advantage of doing Honeywell thermostat battery replacement before the temperature drop is to help prevent pipes in your home from being frozen – because the outdoor and indoor temperature have big differences.

If the temperature went off during freezing day, there is a possibility of bursting pipes which can cause you property damage and require expensive repair bills.