Description
This is a replacement part component for the LCN 4040SE Sentronic heavy duty door closer/holder. It is designed for interior doors up to 4 feet and includes a 24V switch board assembly with over-voltage protection and field replaceable components for hold-open functionality.
To ensure proper fit, verify the complete SKU 4040SEH-3038 24V 689 and finish match your existing unit. For expert assistance with compatibility and installation, contact E.D. Locks & Security at sales@edlocks.com or 1-877-207-6067.
