Description
The LiftMaster K41-0072-000 Relay Adapter Board is a replacement internal component that provides a reliable relay interface for compatible LiftMaster gate operators.
In practical terms, technicians install this board during maintenance, service, or retrofit projects to restore proper relay actuation and ensure dependable gate activation. It serves as the bridge between the operator's control logic and the relay outputs that drive the gate arm, signaling devices, and related access-control components, supporting reliable performance in both commercial and residential installations.
Compatibility: Designed for LiftMaster gate operator configurations that require a dedicated relay adapter, this part is commonly used where a relay-driven activation path exists within the operator's control cabinet.

