How to Change a Flood + Freeze Sensor Battery
Written by Naomi Ramirez
Updated at August 4th, 2025
Table of Contents
If you have received a Flood Freeze Sensor Low Battery message on your panel, you will need to replace the battery promptly to ensure the device continues to function properly. Information to order replacements can be found in our article, How to Order Replacement Batteries.
How to Replace Battery
- Disarm your Cove panel before you begin this process
- Remove the rubber feet on the bottom of the sensor
- Remove the screws and the casing
- Pay close attention to the orientation of the (+) and (-) sides of the battery in the button
- Place the new CR2450 battery in the sensor
- Reassemble the casing, screws, and rubber feet on the bottom of the sensor
To ensure that your Flood Freeze sensor is functioning properly, run a Complete Sensor Signal Test.