will old falcon latch work with new falcon case

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The new 33A/35A center case will not work with the old 33/35 series exit devices.It is never intended to use parts to convert a device from one Series to another Series as this would void the ...
The new latch, introduced mid-June 2013, will NOT fit into the previous T lock chassis.  Customer are encouraged to order a new Falcon T lock.  If needed, customers can replace the older ...
The new chassis, introduced in mid-June 2013, is fully compatible with the previous style latch and the new one launched at the same time.
 Falcon T Lock Latch Conversion Table       Effective mid-June 2013  Old Part Number   New Part Number       ...
   Falcon T Lock Latches No Longer Offered With The T Lock     Effective mid June 2013  Old Part Number  New Part Number   &nb...
Falcon replaced its deadbolt offering in 2008 with the D100 and D200 series.  The D800 Grade 2 deadbolt was replaced by the D200 and the D400 Grade 1 deadbolt was replaced by the D100.   The new bo...
  Part compatibility (Old vs new): With the exception of the cylinder, most of the parts are neither backward nor forward compatible.  This includes the deadbolt. The cylinder mechanism for al...
No parts are compatible between the Falcon MA-Series and the obsolete Falcon M-Series.
The date of manufacture printed on the chassis cover (see below), will determine if you have a revised or old chassis. Chassis manufactured mid-June 2013 will have the new improvements. The first t...
For T locks shipping mid-June 2013, the new latch can be identified by viewing the deadlatch profile. The profile of the deadlatch has changed from a "full moon" to a "half-moon". See figure below....