Pay in 4 interest-free payments of $23.00 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Supports 3" round or 4" square welded post configurations
built-in MyQ® smart control
Buttons: 1 (green)
If replacing a dual-arm system
No Greasing Required: 100% maintenance-free performance
Liftmaster K2A0878 Hall Effect Board Hinge Supports 3" round or 4"Hall Effect Sensor Board for SL3000U & SL585U Gate Systems The LiftMaster K2A0878 is a Hall Effect replacement board engineered for use with LiftMaster SL3000UL and SL3000U commercial slide gate operators. This board enables precise detection of gate movement and position, which is critical for safe open close cycles, system diagnostics, and compliance with UL325 safety standards. It ensures smooth, consistent operation in high traffic or high
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