How Often Do Carbon Monoxide Alarms Need To Be Replaced. How Often Should I Replace my Carbon Monoxide Detectors. Be sure to test the detector often to ensure it is functioning properly.

Can I replace the existing electric detectors with ones that detect carbon monoxide too. Battery operated CO alarms that can be placed on a surface are acceptable as long as they are in compliance with CSA-619-01 Residential Carbon Monoxide Alarming Devices or UL 2034-2008 Single and Multiple Station Carbon Monoxide Detectors. Your city county or state may require a specific type of alarm.
Can I replace the existing electric detectors with ones that detect carbon monoxide too.
Although you replace your batteries carbon monoxide alarms dont last forever. Replace your CO alarms every 7-10 years. Just to clarify they all dont need to be one or the other you can mix and match. Radio frequencywireless communicate from one to the next without wires.

