Hinged Patio Door Lock Limiting Plate
The limiting plate holds the actuator in place which activitates the deadbolt when the lock lever is turned
Held in place with two screws
The lock limiting plate is used on Andersen® Frenchwood®, A-Series hinged inswing and outswing patio doors and 200 series inswing patio doors.
If the interior lock lever spins and does not lock or unlock the patio door, it is likely the actuator, part #2579542 needing to be replaced