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We only sell 100% OEM parts. Do not fall for fake imported knockoffs ( which are very had to notice)- Family Owned & Professional Field Experts.
We only sell 100% OEM parts. Do not fall for fake imported knockoffs ( which are very had to notice)- Family Owned & Professional Field Experts.
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Liftmaster Commercial Boards

SKU 200-20086
Original price $301.99 - Original price $301.99
Original price $301.99
$324.99
$324.99 - $324.99
Current price $324.99

GarageDoorProject is proud to use only US vendors with 100% OEM parts and all new production dates.

Exclusively sources from 100% OEM US Manufacturers and Suppliers

LiftMaster replacement control boards are easy to install with clear instructions

Built with high-quality materials for durability and longevity

Features surge protection and diagnostic capabilities for enhanced safety and troubleshooting

Product Description

LiftMaster Replacement Board Professional-Grade Surge Protected Garage Door Control K00A6424-K001A6837-K001D8395-K001D8396-1-K001D8397 | GarageDoorProject | 100% OEM | US Vendor

The LiftMaster replacement board from GarageDoorProject® is a professional-grade, surge protected diagnostic control board designed for commercial garage door openers, delivering reliable performance and enhanced safety. This 100% OEM replacement board ensures seamless compatibility with LiftMaster and Chamberlain models, providing a durable and easy-to-install solution that maintains your system’s efficiency and longevity. Featuring advanced diagnostic capabilities and robust surge protection, this LiftMaster replacement board supports medium-duty to heavy-duty operators, making it an essential upgrade for commercial garage door control.


Key features and benefits include:


* OEM replacement board sourced exclusively from US manufacturers for guaranteed quality and authenticity
* Surge protected board design reduces risk of electrical damage, extending the lifespan of your garage door opener parts
* Diagnostic control board capabilities simplify troubleshooting and maintenance, saving time and costs
* Compatible with a wide range of LiftMaster logic board models including K00A6424, K001A6837, K001D8395, K001D8396-1, and K001D8397
* Heavy duty power board options available for 115V/230V single-phase and 230/460V three-phase systems
* Medium duty operator board designed for operators manufactured from 2010 to present with 315MHz frequency
* Supports rolling code technology to enhance security against unauthorized access
* Easy installation with clear instructions provided to ensure a smooth garage opener upgrade process
* Backed by GarageDoorProject®’s reputation as a trusted US vendor offering OEM parts with proven reliability

Detailed model specifications:


1. Model 700-LMC-K001A6424: 315MHz Medium Duty U Logic Board for operators (2010-present), engineered for long-lasting performance in medium-duty applications.

2. Model 700-LMC-K001A6837: Logic Board L4 offering enhanced control and precision for optimal system operation.

3. Model 700-LMC-K001D8395: Logic Board compatible with all L5 models; replaces K001D8075-1; supports single-phase and three-phase systems.

4. Model 700-LMC-K001D8396-1: L5 Relay Power Board for heavy-duty 115V/230V single-phase applications ensuring durable power distribution.

5. Model 700-LMC-K001D8397: Heavy-duty L5 Relay Power Board designed for demanding 230/460V three-phase systems providing reliable performance.


This LiftMaster replacement board is ideal for commercial garage door operators requiring dependable control boards that withstand heavy use while offering advanced features like diagnostic feedback and surge protection. Whether you need a garage door control upgrade or OEM replacement parts, these boards ensure your system operates smoothly with minimal downtime.


GarageDoorProject® exclusively sources these authentic parts from US manufacturers to guarantee quality you can trust. Each component undergoes rigorous testing to meet or exceed OEM standards, giving you peace of mind backed by expert support. Installing this diagnostic control board improves your commercial garage opener’s functionality while safeguarding it against electrical surges that can cause costly damage.


Optimize your commercial garage door system today with this comprehensive set of LiftMaster logic boards and power boards. They deliver precision control, durability, and compatibility across multiple operator models, making them the definitive choice for professional installers and facility managers alike. Upgrade confidently knowing you are investing in genuine OEM replacement boards engineered for performance and longevity.

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