How long do co detectors last

CO alarms have a life expectancy of around seven years. All CO alarms produced after August 1, , have an end-of-life warning notification that alerts the resident that the alarm should be replaced. If a CO alarm is at its end-of-life, replacing the battery will not stop the beep.

Some CO alarms have a feature that will silence the signal for 30 days, but this will not solve the issue as the CO alarm will continue to beep after the 30 day period ends. Homeowners should consider replacing all CO alarms that were installed in or before There are various smoke and carbon monoxide detectors on the market, from basic models to more modern units that feature digital displays and are interconnected with every other unit in the house. When replacing the batteries, vacuum the inside of the detectors to remove dirt, dust, and debris, which can interfere with the working components.

Install smoke detectors on every floor of your home including attics and basements , in each bedroom and outside of each bedroom area. Put carbon monoxide detectors on every floor, as well, and near, but not inside, an attached garage. Be careful where you place them, though. Keep carbon monoxide detectors out of direct sunlight, and at least 5 feet away from appliances and 20 feet away from any fuel-burning heat source.

Also avoid areas with high humidity shower, dishwasher , extreme heat or cold attics, crawlspaces , and blowing air vents, returns, and even ceiling fans. Consider installing heat detectors in places like your garage and kitchen. Heat detectors are designed to respond to a fire, but not smoke. Using heat detectors instead of smoke detectors should help reduce false alarms from things like cooking.

Most smoke alarms have a lifespan of eight to 10 years, and again, replace the batteries every year. A smoke detector with a lithium battery or a hard-wired smoke detector can last 10 years, at which time you would just replace the whole unit. Carbon monoxide detectors last between five and seven years. The recommendation is to replace them every five years because their ability to detect carbon monoxide is questionable after that point.

Your health and safety are our highest priority during this time. Click here for our precautionary measures. Do Carbon Monoxide Detectors Expire? What is Carbon Monoxide? Symptoms of Carbon Monoxide Poisoning Symptoms of CO poisoning include dizziness, nausea, headache, and shortness of breath.

Tips to Keep Your Carbon Monoxide Detector Working To minimize the risk of carbon monoxide poisoning, make sure that your carbon monoxide detectors are functioning properly. Check the expiration date.

Do carbon monoxide detectors expire? Yes, in fact, they do. Typically, there will be an expiration date stamped on the back of the unit.

If your unit is nearing its expiration date, either replace it, or run it through a test cycle to ensure that it is working properly. How long are carbon monoxide detectors good for? Although some manufacturers say ten years, most experts recommend replacing units after five to seven years of use, regardless of expiration date.

Install new batteries at least every six months.