Need to change the battery on your Z-Wave Smart Thermostat? Watch the video below for a few additional steps, and then you’re all set!

Follow these steps to replace your smart thermostat’s battery:

  • Press the Mode button to off and remove the thermostat.
  • Remove the thermostat by pulling towards you and separating it from the mounting plate.
  • Examine the batteries for any abnormalities and remove the old batteries if there aren’t any.
  • Install the new batteries.
  • Reattach the thermostat to the mounting plate.
  • Press the Mode button to reset the thermostat to the preferred mode.
  • Log in to the Guardian app and select the desired temperature.