LiftMaster Auxiliary Contact Block Relay (2NO/2NC) | LIF-K27-8004-D Two-Door Proximity Access Control Starter Kit System ensuring smooth and reliable operation

ensuring smooth and reliable operation for years to come

LiftMaster Retainer Guide | LIF-K10-3515

Security Brands Ascent C2 - Two-Door Cellular Access Control System | SEC-25-C2

7A) | LIF-K24-230-5

Electronic slow-down in opening and closing(control board GATE 2 GD)

LiftMaster Auxiliary Contact Block Relay (2NO/2NC) | LIF-K27-8004-D Two-Door Proximity Access Control Starter Kit System ensuring smooth and reliable operationLiftMaster Auxiliary Contact Block Relay (2NO 2NC) LIF K27 8004 D This is an Auxiliary Contact Block Relay (2NO 2NC) replacement kit. For use with various LiftMaster Commercial Door Operators. Check the manual or parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 27 8004 LiftMaster 27 8004 D