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Three Auxiliary Relays: Expand your gate operator’s control capabilities for advanced configurations
The DoorKing 1837-010 Main Control Board is a vital replacement part for DoorKing 1837 series telephone entry systems
allowing installers to transfer existing components as needed for faster replacement and reduced downtime
Package Includes: Top and bottom hinges (pair)
It is used to restore the operator’s enclosure when the original door is damaged
LiftMaster K75-50147 (Elite Q089) Trolley Body Assembly Kit mounting-bracket Three Auxiliary Relays: Expand yourTrolley Body Assembly for LiftMaster HCT and Elite Hercules The LiftMaster K75 50147 Trolley Body Assembly Kit (also known as Elite Q089) is a genuine OEM replacement designed for LiftMaster HCT and Elite Hercules overhead gate operators. This complete kit restores smooth trolley movement and reliable operation, ensuring long lasting durability and precise alignment within the system. Key Features Genuine LiftMaster OEM replacement assembly Compatible
