Your Carbon Monoxide Alarm Probably Just Expired This Year
First Alert CO410 Battery-Powered Carbon Monoxide Alarm with Digital Display - Walmart.com
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How To Check Your Alarm's Expiration Date | Add checking your smoke and carbon monoxide alarms' expiration dates to your spring-cleaning list this year and stay safe year-round! Watch our how-to...
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Smoke detectors have expiration dates
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Moorhead Fire on Twitter: "Is your smoke alarm older than 10 years? If so, it's time for a replacement! To find out how old your smoke alarm is and its expiration date,
La. Fire Marshal issues guidance ahead of new carbon monoxide detector law
About alarm life expectancy / expiration
DVIDS - News - Sounding the alarm for carbon monoxide safety, detection