USI 4 Usi Mcn108
Hardwired Carbon Monoxide and Natural Gas Smart Alarm - MCN108 The MCN108 2-in-1 alarm protects your family against two dangerous gases: carbon monoxide and natural gas (or methane). This alarm is hardwired with a backup The USI Electric MCN108 Hardwired Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that provides double the protection with a single installation. USI Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup (MCN108) For More Information or to Buy: ...