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FAQs

Why do the mounting studs on the 379L not line up with the back of the 55 rim?

Resolution: The existing 373L control was modified and re-named as 379L to allow us to use the 55 rim device on an ADA door opening. The 379L control is our 373L with different hex st...:

How to order a field installable RX switch for the 9975?

Resolution: 050251-00 is the RX switch assembly for 98/9975 exit device field installed.:

Why would the Von Duprin 900-4RL board be required instead of the 900-2RS?

Resolution: The 900-4RL has four outputs with time delay when it is programmed for 4TD function. The 900-2RS has two outputs with no time delay.:

How to order the mortise full size interchangeable core with a construction core.

Resolution: This only applies to the full size interchangeable cores. The SFIC mortise cylinders have part numbers for housings with construction cores (Disposable and Keyed). Simply add (-ICX) to the end o...:

What is the part number to order an L lock with lead lining?

Resolution: XL11-515 is an option for lead lining on the L9000 series mortise locks (plate not sold seperate).XL12-216 is an option for lead lining on the L400 mortise locks (plate not sold seperate).L Lock wi...:

What is the center to center for the Falcon H lock?

Resolution: The dimension between the center of the deadbolt bore and the knobset bore is 4". See template FH100 attached here for more dimensions.:

E-Series (E6) Memory Reset

Resolution: E-Series (E6) Memory Reset:

E-Series (E6) Board (PCB) Replacement

Resolution: E-Series (E6) Board (PCB) Replacement:

What is the new option for the old 873-AC board?

Resolution: When the new PS900 series power supplies were created we did not pursue a version of these option boards. Need to discuss the specific hardware they are using and requirements to determine the app...:

What is the part number for the SFIC rim cylinder driver?

Resolution: The Schlage SFIC rim cylinder driver is part number B520-365, shown below. Figure 1: SFIC Rim Cylinder Housing: