Description
The LiftMaster K41-0257-000 harness kit for INSL24UL and IHSL24UL gate operators is a replacement wiring harness that provides the essential connections between the operator’s control board and external wiring.
In practical terms, technicians use this kit during service, repair, or control-electronics replacements to preserve wiring integrity and consistent signal paths. The harness supports correct connections to safety devices and drive circuitry, helping ensure reliable operation in commercial and multi-tenant installations that rely on LiftMaster INSL24UL and IHSL24UL systems.
Compatibility: Designed for LiftMaster INSL24UL and IHSL24UL gate operators (K41-0257-000). Use this harness in standard wiring harness replacements as part of LiftMaster perimeter security installations.

