The combination smoke and carbon monoxide alarm shall be Kidde model KN-COSM-IBA or approved equal. It shall be powered by 120VAC, 60Hz source with two AA battery backup. The temperature operating range shall be between 40˚F and 100˚F (4˚C and 38˚C) and the humidity operating range shall be 10% - 95% relative humidity, non-condensing.. 47 results for "kn-cosm-ib replacement" Results. Price and other details may vary based on product size and color.. Kidde KN-COSM-IBA Hardwire Combination Smoke Carbon Monoxide Detector Battery Backup Voice Warning Interconnectable (2-Pack) 4.3 out of 5 stars. 188. 50+ bought in past month.
Replace and upgrade your carbon monoxide alarms every ten years. Carbon monoxide (CO) alarms monitor your home 24 hours a day, 7 days a week, and are designed to provide accurate readings for the life of the alarm.. Compatible with Kidde, FireX, code one, and sentinel products; Check with your state and local fire and building/safety codes for specific information regarding smoke and carbon monoxide alarms; 85 dB alarm when a hazard is detected; Interconnected alarms within the home sound an immediate warning; UL/CSFM refers, Kidde part KN-COSM-IBA