Smoke and carbon monoxide detectors range in price from $25 to $75 for a quality detector that will meet code. Cos run from the low twenties to the low forties. Deciding what detector you need depends on what system your house uses and the specific fire protection code that covers your residence. Some units can have combo smoke and co detection. Some alarms have many more added features which may make them more beneficial for certain areas. For examples, a model with super-bright LEDs can help illuminate a hallway escape path, or a model with voice warning in a bedroom can reduce confusion by informing of the danger with specific voice messages. Near the kitchen, a model with an intelligent algorithm may help reduce nuisance alarms.
A combination Smoke and CO Alarm makes it easy to provide both types of protection throughout the home. Industry experts recommend a CO alarm be installed on each level of the home. Therefore, a combination alarm can satisfy one of your smoke alarm location requirements as well as a carbon monoxide location.
Smoke and CO detectors should really be replaced every 10 years or sooner. One easy way to tell if they need to be replaced is to simply check the color. The white plastic housing tends to turn yellow over time. If your smoke detectors have that yellow discoloration, it’s probably long overdue. Not all units are compatible with your others if they’re hard-wired, so having a pro take a look and select the correct equipment will save you time and money, and could increase the safety of your system.