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Sensor Description This page shows battery replacement for Honeywell Carbon Monoxide Sensor Model 5800CO Because there are many different versions of a carbon monoxide, it is important to remove the sensor cover first to determine what kind of batteries are required for your equipment. We advise you to check before purchasing batteries.
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Instructions 1. Press down on the tab located on the side of the sensor while firmly twisting it to the right to release 2. The alarm panel may begin to beep, you may choose to silence the alarm by entering your code 3.
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