Description: KIDDE 900-0119 Ionization smoke/CO combination alarm - 120VAC w/ BBU. Also known as KN-COSM-IBCA...discontinued
suggested replacement is 30CUAR-V-CA . new unit is 120V HW w/ battery back up. if using existing housing of the 900-0119, must also purchase part # 21032239 KIDDE PIGTAIL ADAPTOR
Need Help? Email or call 1-800-267-2623 our product experts to ask questions about this product.