LiftMaster / Chamberlain 41AB050- Circuit Board with Purple Learn-BOARD ONLY For Sale

LiftMaster / Chamberlain 41AB050- Circuit Board Fully Tested And Cleaned!

PLEASE NOTE: The item you receive may not be the exact unit shown in the photos; however, it will be the same part number or a compatible interchangeable model listed above and in similar condition.

All items are pre-owned and may show normal cosmetic wear such as minor scratches, paint marks, fading, or missing stickers. These cosmetic differences do not affect functionality.

Understanding Part Number Suffixes

When purchasing a logic board, you may notice different characters at the end of the part number (e.g., 41AB050**-2**, 41AB050**-2M**, or 41AB050**-2G**).What they mean:These suffixes simply indicate themanufacturing dateorhardware revision(such as a different brand of relay or a minor update to the circuit board layout).Compatibility:The suffixdoes not changethe functions of the board. All boards within the 41AB050- series are100% interchangeableand will work perfectly with your existing 315 MHz system.The Golden Rule:As long as your original board has thePurple Learn Button, any board from this series will be a direct, "plug-and-play" replacement regardless of the suffix.

As a licensed garage door contractor with over 22 years of experience as a technician, I am pleased to offer my expertise for one year with your purchase.

When you buy my board, you will receive a one-year warranty on the product and one year of support for any issues related to your entire garage door system. I am available to answer your questions and guide you through any necessary repairs, providing professional advice that could save you thousands of dollars compared to hiring a contractor or garage door company.

**Important Note:**

Please be aware that the color of the button may fade over time due to exposure to various environmental factors. For this reason, it is advisable to use the color code on the antenna as a reliable reference when purchasing the correct circuit board. This will help ensure compatibility and functionality...

The garage door opener consists of multiple components that could be contributing to the issues you're experiencing. Consequently, even if you replace the circuit board, the motor may still exhibit the same behavior. If this occurs, please reach out to me for assistance in troubleshooting the problem, please don't jump to the conclusion that the board you have received is defective.

• Condition:Used items may have cosmetic imperfections (paint, nicks, scratches, fading) but are guaranteed to function properly.

Important Notes for Buyers:Testing:The board has been fully tested for all functions, including remote learning.Diagnosis:Ensure the problem is with the circuit board before purchasing. Other components in the garage door opener may also cause issues.Returns:If the product does not work as promised, a money-back guarantee is offered. Please reach out before leaving response for resolution.

Purple Learn Button - Professional Grade

1. Key Technical Identification

• Learn Button Color: Purple

• Operating Frequency: 315 MHz

• Technology: Security+ (Not compatible with Security+ 2.0)

• Production Era: Approximately 2005 to 2011

• Compatible Remote Controls: 371LM, 373LM, 971LM, 973LM

2. Compatible and Interchangeable Part Numbers

The following logic boards are direct replacements for the 41AB050. They share the same platform and 315 MHz radio:

• Direct LiftMaster / Chamberlain Replacements:

  • 41AB050-1, 41AB050-2, 41AB050-7, 41AB050-9, 41AB050-11, 41AB050-12, 41AB050-13, 41AB050-15

  • 41AB050-2A, 41AB050-2B, 41AB050-2C, 41AB050-2D, 41AB050-2E, 41AB050-2F, 41AB050-2G, 41AB050-2I, 41AB050-2M

• Functionally Equivalent Boards (Same Logic Family):

  • Note: Remote controls must be reprogrammed when using these.

  • 41A5021-1, 41A5021-2, 41A5021-3, 41A5483-1, 41A5483-4

3. Compatible Garage Door Opener Models

• LiftMaster: 2245, 2255, 2265, 3245, 3255, 3265, 3280, 3280-267, 3585, 3595

• Chamberlain: PD212D, PD510, HD210, HD220, HD230, HD240, HD250, HD260, LW2200, LW2400

• Craftsman (Sears): 139.536, 139.537, 139.538, 139.539, 139.549, 139.559

  • Note: If the Craftsman model begins with 139 and uses 315 MHz remotes, it is typically compatible.

4. What Is NOT Compatible

• This platform is NOT compatible with Yellow Learn Button boards (Security+ 2.0).

5. Professional Repair & Refurbishing

These boards are commonly repaired to resolve the following issues:

• Remote controls will not program

• No LED activity or power

• Door activates intermittently on its own

• No response from the wall control station

Commonly serviced components include:

• High-quality Omron relays

• Voltage regulators and capacitors

• 315 MHz radio modules

• Specialized repair of cracked or cold solder joints

6. Purchase with Confidence

We offer high-quality refurbished boards and professional repair services. If you need confirmation of compatibility before purchasing, please provide:

• Your exact garage door opener model number.

• A clear photo of your current logic board.

Important Notes for Buyers:Testing:The board has been fully tested for all functions, including remote learning.Diagnosis:Ensure the problem is with the circuit board before purchasing. Other components in the garage door opener may also cause issues.Returns:If the product does not work as promised, a money-back guarantee is offered. Please reach out before leaving response for resolution.
Buyer Information & PoliciesQuality Assurance & Testing

Every circuit board undergoes a rigorous multi-point inspection and testing process. This includes verifying all logic functions and ensuring the remote learning/pairing system is fully operational. You can buy with confidence knowing the board has been verified for performance.

Diagnostic Guidance

To ensure a successful repair, please verify that the circuit board is the root cause of your opener’s malfunction. Issues with the motor, safety sensors, or wiring can often mimic a faulty board. If you are unsure, feel free to contact me for troubleshooting assistance before completing your purchase.

Satisfaction Guarantee & Returns

Your satisfaction is my priority. This item is backed by a money-back guarantee if it does not perform as described.

• Need Help? If you encounter any issues during installation, please reach out via messages before leaving response. I am committed to resolving any concerns promptly and professionally.