LiftMaster 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