Kidde KN-COSM-IB (21006377N) (KN-COSM-IBA) AC Wire-In with Battery Back-Up Combination Carbon Monoxide & Smoke Alarm with Ionization Sensor (Upgraded to CUACFEX-V + 20-9003)

Kidde KN-COSM-IBA (900-0114A) (21006377N) AC Wire-In with Battery Back-Up Combination Carbon Monoxide & Smoke Alarm with Ionization Sensor (Upgraded to CUACFEX-V + 20-9003)

Kidde KN-COSM-IB (900-0114A) (KN-COSM-IBA) (21006377N) AC Wire-In with Battery Back-Up Combination Carbon Monoxide & Smoke Alarm with Ionization Sensor (Upgraded to CUACFEX-V + 20-9003)

Kidde KN-COPE-I (21007624) (KN-COPE-IC) AC Wire-In with Battery Back-Up Combination Carbon Monoxide & Smoke Alarm with Photoelectric Sensor (Upgraded to CUACFEX-V + 20-9003)

Kidde i12010SCO (21010408N) Worry Free 10 Year Sealed Lithium 120V AC Wire in with Battery Back up Combination Smoke and Carbon Monoxide CO Alarm (Upgraded to CUAC10YFEX-V + 20-9003)

Kidde KN-COB-IC (900-0120) (21006406) AC Wire-In Carbon Monoxide Alarm w/ Alkaline Battery Back-up

Kidde P4010ACSCO (21027536) AC/DC Hardwired Intelligent Combination Photoelectric Smoke and Carbon Monoxide Alarm with Voice and 10-Year Sealed Battery Backup (Upgraded to CUAC10YFEX-V + 20-9003)

Kidde KN-COP-IC (900-0121) (21006407) AC Wire-In Carbon Monoxide Alarm Battery Back-Up and Digital Display

Kidde 900-CUAR AC/DC Hardwired Smoke & Carbon Monoxide Detector with 2 AA Battery Back Up (Upgraded to FIREX-CUACFEX)

Kidde 900-CUAR-V 120V AC Hardwired Combo Smoke and Carbon Monoxide Voice Alarm, Interconnectable with AA Battery Backup (Upgraded to FIREX-CUACFEX-V)

Firex CUAC10YFEX-V 10-Year Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Lights and Voice Alerts

Firex CUACFEX-V Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights and Voice Alerts

Firex CUACFEX Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights

Kidde 30CUAR Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights (Upgraded to CUACFEX)

Kidde 30CUAR-V Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights and Voice Alerts (Upgraded to CUACFEX-V)

Firex CUAC10YFEX 10-Year Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Lights