Can you convert a 376L to a 376T?
No.
You cannot convert a 370 series lever to a thumbturn in the
field (or thumbturn to lever).
You can replace a lever kit with another lever
kit and you can replace a thumbturn kit with a thumbturn...
Schlage Commercial » Exit Devices
Can you convert a 996L to an RX996L trim?
No, the RX request to enter switch is not a feature that can be added in the field to a 996L trim. An RX996L must be ordered as a complete unit....
Schlage Commercial » Exit Devices