Old Model No. |
New Model No. |
Description |
4120 |
9120 |
AC BRK Smoke |
4120-12ST |
9120-12ST |
AC BRK Smoke in 12-pack Stadium Tray |
4120 |
9120 |
AC BRK Smoke |
4120AB |
9120AB |
AC/DC BRK Smoke w/Alkaline Battery |
4120B |
9120B |
AC/DC BRK Smoke (includes silence) |
4120B-48B |
9120B-48B |
AC/DC BRK Smoke 48 bulk pack |
4120B-48P |
9120B-48P |
AC/DC BRK Smoke 48 pack |
4120B-GFD |
9120B-GFD |
AC/DC BRK Smoke Gravity Feed Display |
4120LB |
9120LB |
AC/DC BRK Smoke w/Lithium Battery |
4120SAB |
Obsolete |
Not needed-Silence is a standard feature |
4120SB |
Obsolete |
Not needed-Silence is a standard feature |
4120SB-12ST |
9120B-12ST |
AC/DC BRK Smoke 12 pack Stadium Tray |
4120SB2 |
Obsolete |
AC/DC BRK Smoke 2 pack-Retail |
4120SB-48B |
Obsolete |
Not needed-Silence is a standard feature |
41206CP |
91206CP |
AC BRK Smoke Contractor bulk 6-pack |
4120SB6CP |
9120B6CP |
AC/DC BRK Smoke Contractor bulk 6-pack |
4120SB-GFD |
Obsolete |
Not needed-Silence is a standard feature |
4919A |
9120A |
AC BRK Smoke Canada |
8120BL |
Obsolete |
Not needed. Latching is a standard feature. |
SA4120B-48B |
SA9120B-48B |
AC/DC First Alert Smoke 48 bulk pack |
SA4120CN |
Obsolete |
AC First Alert Smoke-clamshell |
SA4121B-48B |
Obsolete |
Not needed-Silence is a standard feature |
SA4121CN |
SA9121CN |
AC/DC First Alert Smoke-clamshell 3-pack |
SC6120B |
SC9120B |
AC/DC BRK Smoke/CO combo |
None |
SC9120B-GFD |
AC/DC BRK Smoke/CO Gravity Feed Display |
None |
SC9120BA |
AC/DC BRK Smoke/CO combo-Canada |
SC6120B-12ST |
SC9120B-12ST |
AC/DC BRK Smoke/CO combo-12-pack stadium tray |
SA4121CN3 |
Obsolete |
Replaced by SA9121CN |