The Family Handyman on MSN4 个月
Hardwired vs Battery Smoke Detector: Important Differences
Sponsored by Home Depot: This piece was created in partnership with Home Depot, home to Kidde fire safety products that can ...
6 vital home units: When to check or replace your furnace or smoke alarms
When to replace ... Fire alarms: In residential homes, a fire/smoke alarm should be replaced if it's more than 10 years old. If a test of the alarm indicates it's not working, the battery should ...