Kidde Quick Convert Firex Adapter - KA-F2, 2-Pack

Helps you to quickly replace Firex or wire-in smoke alarms. The KA-F2 can only be used when replacing Firex models: FADC, ADC, AD. The KA-F2 can be used with all AC/DC Kidde smoke and combination alarms. Kidde KA-F2 Quick Convert Adapter, AC Plug-In Adapter for Retro Fit from Firex to Kidde (Previous Model KA-F) The quick convert adapter allows the installation of a new Kidde alarm to an existing competitive wiring harness. Not a universal adapter confirm both the Firex model you're replacing and the Kidde alarm you're installing are compatible. Models like the 30CUA10-V and 20SA10 are not compatible.