How Often To Change Smoke Detectors Canada . Smoke detectors need to be replaced every 10 years, and smoke detector batteries should be replaced every 6 months. Electronic co detectors are the most common type used.
The reason smoke alarms must be replaced every 10 years primarily relates to the durability of the detector itself. Install a new battery in each alarm at least once a year. New alarms have an expiry date.
Smoke alarms do wear out, so if you think your alarms are more than 10.
Standard, economical alarms should also be replaced after 10 years of use. Air sampling smoke detector maintenance and service personnel can work on the system without entering the clean room. The lifespan of a smoke detector depends on the model and how it’s installed. There are a wide variety of smoke detectors on the market, including “smart” alarm systems that send information to your phone.