LiftMaster K75-10406 Drive Chain Kit for APT Operators wireless-exit-device Function: Reset switch assembly

Function: Reset switch assembly

UL Listed: Tested and certified for safety and performance

rated NEMA 4X

Detect memory retains presence during brief power interruptions

LiftMaster K75-10406 Drive Chain Kit for APT Operators wireless-exit-device Function: Reset switch assemblyDrive Chain Replacement Kit for APT Commercial Trolley Operators This LiftMaster K75 10406 is a genuine drive chain replacement kit for LiftMaster APT commercial trolley operators (Apartment Trolley Operator Logic 5. 0). It is used to replace a worn or stretched drive chain to help maintain consistent trolley movement and dependable operator performance. Also known as 30515363 and 305105363. Always confirm fitment using the operator manual or