MFG. DATE | DELUXE CHAIN OR BELT DRIVE | STANDARD CHAIN DRIVE | SCREW DRIVE |
1993 1993 1993 1994 1995 1996 1996-2004 2004 2005 Current | 41A4252 41A4252-4 41A4252-6 41A4252-6A 41A4252-6B 41A4252-6C 41A4252-6D 41A4252-6E 41A4252-6F 41A4252-6G | 41A4252-1 41A4252-5 41A4252-7 41A4252-7A 41A4252-7B 41A4252-7C 41A4252-7D 41A4252-7E 41A4252-7F 41A4252-7G | N/A N/A N/A N/A N/A 41D4674-1C 41D4674-1D 41D4674-1E 41D4674-1F 41D4674-1G |
| 41A4252-6G | 41A4252-7G | 41D4674-1G |
MFG. DATE | DELUXE CHAIN DRIVE | STANDARD CHAIN DRIVE | CHAMBERLAIN SCREW DRIVE | LIFTMASTER SCREW DRIVE | BELT DRIVE | LIFTMASTER LOW PROFILE SCREW DRIVE |
1997 1998 1999 1999 2000 2003 2003-2005 2004 2005 | 41A5021 41A5021-B 41A5021-C 41A5021-D 41A5021-E 41A5021-F 41A5021-G 41A5021-H 41A5021-I | 41A5021-1 41A5021-1B 41A5021-1C 41A5021-1D 41A5021-1E 41A5021-1F 41A5021-1G 41A5021-1H 41A5021-1I | 41D4674-14 41D4674-14D 41D4674-14E 41D4674-14F 41D4674-14G 41D4674-14H | 41D4674-10 41D4674-10C 41D4674-10D 41D4674-10E 41D4674-10F 41D4674-10G 41D4674-10H | 41A5021-D 41A5021-5E 41A5021-5F 41A5021-5G 41A5021-5H 41A5021-5I | 41A5389-1 41A5389-1C 41A5389-1D 41A5389-1E |
| 41A5021-i | 41A5021-1i | 41D4674-14 | 41D4674-10H | 41A5021-5i | 41A5389-1E |
MFG. DATE | CHAIN DRIVE DELUXE END PANEL | CHAIN DRIVE STANDARD END PANEL | AC BELT DRIVE | DC BELT DRIVE UNITS WITHOUT BATTERY BACK-UP | DC BELT DRIVE UNITS WITH BATTERY BACK-UP |
2001-2002 2003-2005 | 41A5483 use 41A5483B | 41A5483-1 use 41A5483-1B | 41A5483-4 use 41A5483-4B | 41A5507 use 41A5507B | 41A5507-6 |
MFG. DATE | AC CHAIN DRIVE DELUXE END PANEL | AC CHAIN DRIVE STANDARD END PANEL | AC BELT DRIVE | DC BELT DRIVE UNITS | DC JACKSHAFT MODEL 3800 |
2005-CURRENT | 41AC050-2 1/2 HP 41AC075-2S 3/4 HP Single Capacitor 41AC075-2a 3/4 HP Dual Capacitor | 41AC050-1 | 41AB050-2 | 41DB001-1 | 41DJ001 |