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LiftMaster  |  SKU: K74-30754

LiftMaster K74-30754 Battery Harness for LA400 Operators

Regular price $12.99
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Core Details

Product Type Wiring / Cable
Application Type Gate
Installation Type Residential | Commercial
Mounting Type Direct-Mounted

Description

Replacement Battery Harness for LiftMaster LA400 Gate Operators

The LiftMaster K74-30754 Battery Harness is a genuine replacement part designed for LA400 series swing gate operators. This harness ensures a secure and efficient power connection between the operator’s control board and the backup battery, maintaining consistent voltage delivery and reliable operation during power outages.

Key Features

  • Genuine LiftMaster OEM replacement harness
  • Designed for LA400 and LA400UL series swing gate operators
  • Provides stable electrical connection to backup batteries
  • Simple plug-in design for fast, reliable installation
  • Ensures dependable gate operation during power loss

Technical Specifications

  • Part Number: K74-30754
  • Component Type: Battery Harness
  • Compatibility: LiftMaster LA400, LA400UL, and LA400UL kits
  • Included Components: (1) Battery harness
  • Brand: LiftMaster®

Compatible Models

  • LA400 – 24VDC Primary Arm
  • LA400UL – 24VDC Residential Linear Actuator Package
  • LA400UL Kit – 24VDC Residential/Light Commercial Linear Actuator Package

Conclusion

The K74-30754 Battery Harness provides a critical link for maintaining power continuity in LiftMaster LA400 swing gate systems. Built to OEM standards, it delivers secure performance and lasting reliability in residential and light commercial installations.

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