No Minimum Order Quantities - Fast Shipping
You have no items in your shopping cart.
Login to view pricing
K1A6837 is an L4 Logic Board Replacement Kit for use with various LiftMaster Logic 4.0 Commercial Garage Door Operators. Genuine LiftMaster replacement part. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Replacement Circuit Board for LiftMaster Logic 4 Commercial Operators
Maximum Run Timer
Programmable Mid Stop
Timer to Close
Optional Maintenance Alert System
Car Dealer Mode
Compatible with T, GT, APT, SD, GSD, and GH LiftMaster Operators