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How to retrieve the error code on my carbon monoxide alarm?

Oct 27, 2011

To retrieve the error code on your carbon monoxide alarm, perform the following steps:

1. Push and hold the Peak Level button.

NOTE: You will see an E and an O followed by a number.

2. Contact product support at 1-800-880-6788 and provide us the error code, along with the model number, assembly number and date of manufacture from the back of your unit.

NOTE: If your unit is under warranty, a replacement will be mailed to you.

For more information about your specific alarm, refer to your user’s manual. 

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