LiftMaster K41-0390-000 EMI Board for Maxum Operators 700/1200 – 480VAC Models

The LiftMaster EMI board K41-0390-000 is a high-voltage EMI filter designed specifically for Maxum operator parts in the 700 and 1200 series, providing an industrial door control solution that ensures reliable operation of heavy-duty garage doors. This durable garage door component supports 480VAC systems and features an advanced EMI suppression circuit that reduces electromagnetic interference, improving the performance and lifespan of your garage door electronics. Engineered for use with Maxum T and JH models, this garage door replacement part is ideal for industrial garage doors weighing between 700 and 1200 lbs, delivering consistent and stable operation even in demanding environments. Backed by LiftMaster's manufacturer warranty, it guarantees quality and peace of mind for professional installations or maintenance upgrades.

Key features include:

This LiftMaster EMI board integrates seamlessly with industrial door control systems to minimize electrical noise that can disrupt garage door electronics. Its robust construction ensures durability under continuous use, making it an essential upgrade or replacement part for commercial-grade garage doors. The high voltage EMI filter improves operational stability by suppressing interference that can cause erratic opener behavior or premature component wear. Installation is straightforward thanks to its standard mounting configuration, allowing technicians to quickly replace faulty boards without downtime.

Choosing this heavy-duty door board means investing in a proven electromagnetic interference solution trusted by professionals who demand reliability in industrial settings. Whether upgrading an existing Maxum 700 series board or replacing worn components, this product delivers measurable improvements in garage door system performance. As a US vendor GarageDoorProject® offers this 100% OEM part with new production dates, ensuring you receive a fresh, authentic component backed by expert support.

Specifications:

Upgrade your commercial garage door system today with the LiftMaster EMI board K41-0390-000 to ensure smooth, reliable operation of your heavy-duty industrial garage doors while minimizing electrical disturbances. This durable garage door component is engineered to meet the rigorous demands of industrial environments, providing long-lasting protection and enhanced control for your Maxum operator parts.