Liftmaster 19-41240D Drive Chain #41 (10ft Box) rollup-door-part Monitored Photoeye Required for Activation:

Monitored Photoeye Required for Activation: This model requires a monitored photoeye (sold separately) to activate and function

and wide compatibility with Allomatic models

Technical Specifications (Per Unit)

Part Number: K74-50278

This component provides a secure and organized connection point for electrical wiring inside the operator control enclosure

Liftmaster 19-41240D Drive Chain #41 (10ft Box) rollup-door-part Monitored Photoeye Required for Activation:#41 Drive Chain Replacement for LiftMaster Commercial Gate Operators The LiftMaster 19 41240D Drive Chain is a genuine OEM #41 replacement chain kit supplied in a 10 ft pack. Designed for use with LiftMaster commercial gate operators, this heavy duty chain ensures smooth and consistent power transfer for reliable gate movement. Built to withstand continuous duty operation, it includes both the #41 chain and a master link kit for quick and secure