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LiftMaster  |  SKU: K74-33888

LiftMaster K74-33888 MOV Kit

Regular price $38.99
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Core Details

Product Type Electronic Component
Application Type Gate | Door | Garage
Installation Type Residential | Commercial | Industrial
Mounting Type Direct-Mounted

Description

300V Surge Protection Kit for LiftMaster Gate Operators

The LiftMaster K74-33888 MOV Kit is a genuine 300V metal oxide varistor (MOV) replacement kit designed to protect LiftMaster commercial door and gate operators from electrical surges. This kit safeguards sensitive internal components from voltage spikes caused by lightning or power fluctuations, helping extend the life of your operator and maintain consistent performance.

Key Features

  • OEM Surge Protection Kit: Genuine LiftMaster component for dependable circuit protection.
  • 300V Rating: Provides effective suppression of transient voltage spikes and surges.
  • Protects Electronics: Prevents damage to control boards, transformers, and motor circuitry.
  • Easy Installation: Plug-in style replacement for worn or damaged MOV assemblies.
  • Broad Compatibility: Works with various LiftMaster commercial door and gate operators (refer to manual).
  • Durable and Reliable: Built to handle repeated surges for long-term protection.

Technical Specifications

  • Part Number: K74-33888
  • Component Type: MOV (Metal Oxide Varistor) Surge Protection Kit
  • Voltage Rating: 300V
  • Compatibility: Various LiftMaster commercial gate and door operators
  • Included Components: MOV assembly kit

Conclusion

The LiftMaster K74-33888 MOV Kit is an essential maintenance component for protecting your LiftMaster system from electrical surges and transient spikes. As a factory-authorized replacement, it ensures your operator continues running safely and efficiently.

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