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Amazon.co.uk:Customer reviews: BRK CO850MBXi Carbon Monoxide Detector, Mains Powered with 9 V Battery Backup
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Amazon.co.uk:Customer reviews: BRK CO850MBXi Carbon Monoxide Detector, Mains Powered with 9 V Battery Backup
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My mains tripped and now my carbon monoxide detector isn't working. Looking for advice. UK : r/electricians
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BRK CO850MBXi Carbon Monoxide Detector, Mains Powered with 9 V Battery Backup : Amazon.co.uk: DIY & Tools
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