LiftMaster K75-10406 Drive Chain Kit for APT Operators wireless-exit-device Detect memory retains presence during

Detect memory retains presence during brief power interruptions

Relay Output: Form C dry contact relay (30V

Function: Reset switch assembly

WiFi Video Intercom for Smart Access Control

Housing: Polypropylene cover

LiftMaster K75-10406 Drive Chain Kit for APT Operators wireless-exit-device Detect memory retains presence duringDrive 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