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STARTBOY1010 TESTED WORKING OEM PART
This listing is for one genuine OEM Chamberlain / LiftMaster receiver logic board.
The board is used, professionally inspected, tested, and confirmed working before shipment.
This is a physical logic board being sold.
This is not a repair service.
ITEM CONDITION AND TESTING
- Used genuine OEM circuit board
- Tested and working
- Receiver and control functions inspected
- Connectors and mounting areas inspected
- Normal cosmetic signs of previous use may be present
- Listing pictures are part of the item description
The buyer will receive the actual board shown or the exact tested board identified in the listing.
IMPORTANT PART VERIFICATION
Before purchasing, carefully compare:
- Original part number
- Numbers printed on all labels
- Radio frequency
- Learn button color
- Connectors
- Component layout
- Mounting points
- Original opener model
- Listing pictures
The correct board must be identified as:
- 41DB002-2
- 041DB002-2
- 315 MHz receiver platform
- 🟪 Purple Learn Button
The board may also be associated with the internal or cross-reference number:
- 41A5685
The exact original part number, 315 MHz frequency, purple Learn button, connectors, and board layout must match.
Do not purchase based only on appearance or Learn button color.
Similar-looking Chamberlain and LiftMaster boards may use a different frequency, motor platform, connector layout, or control system.
If uncertain, send clear pictures of the original board, all labels, connectors, and the garage door opener model label through messages before purchasing.
VERIFIED COMPATIBILITY
This receiver logic board is intended for select Chamberlain and LiftMaster:
- 1/2 HP garage door openers
- Belt-drive platforms
- Models manufactured approximately from 2005 through 2015
- 315 MHz radio systems
- 🟪 Purple Learn Button systems
- Openers originally equipped with 41DB002-2
Documented applications include select units from the LiftMaster 3850 family, including applications where the original parts diagram identifies 41DB002-2.
Compatibility may include:
- LiftMaster 3850
- LiftMaster 3850-267
- Select 3850C applications
Final compatibility must be confirmed by the original board number, opener model, frequency, connectors, and listing pictures.
The opener model alone is not sufficient to confirm compatibility.
OEM PART NUMBER CROSS-REFERENCE
This board may be identified as:
- 041DB002-2
- 41DB002-2
- 41A5685
The visible number 41A5685 may appear as an internal board or assembly reference.
Match the original 41DB002-2 part number whenever possible.
MANUFACTURER REPLACEMENT STATUS
This OEM part has been discontinued.
The manufacturer currently lists no compatible direct replacement for 041DB002-2.
This makes verification of the original part number especially important.
Do not substitute another logic board merely because it has a purple Learn button.
NOT COMPATIBLE WITH
This board is not intended to replace:
- 041DB002-2-390
- 41DB002-2-390
- 390 MHz receiver logic boards
- Green Learn button boards
- Red or orange Learn button boards
- Yellow Learn button Security+ 2.0 boards
- AC chain-drive logic boards
- AC screw-drive logic boards
- Other purple Learn button boards with different part numbers
- Boards with different connectors or component layouts
- Newer Wi-Fi or Security+ 2.0 opener platforms
The 315 MHz 41DB002-2 and the similarly numbered 390 MHz version are not interchangeable.
Frequency, board number, opener platform, and remote-control generation must match.
WHAT IS INCLUDED
- One tested OEM 41DB002-2 receiver logic board
- Only the circuit board shown in the listing pictures
Unless clearly shown and stated, the following are not included:
- Plastic end panel
- Light sockets
- Battery
- Battery wiring
- Motor
- Travel module
- Transformer
- Remote controls
- Wireless keypad
- Wall control
- Safety sensors
- Cables
- Screws
- Garage door opener
- Additional parts
INSTALLATION AND PROGRAMMING
Disconnect the garage door opener from electrical power before removing or installing the logic board.
Professional installation is recommended.
After installation, the following may require programming or adjustment:
- Remote controls
- Wireless keypad
- Travel limits
- Door-position settings
- Force or operating settings
- Wall-control accessories
Programming requirements may vary by opener model.
Installation and programming instructions are not included unless specifically shown in the listing.
IMPORTANT DIAGNOSTIC INFORMATION
Replacing the logic board will not repair unrelated problems involving:
- Motor
- Motor capacitor
- Travel module or position sensor
- Transformer
- Battery or battery charger
- Wall control
- Remote controls
- Wireless keypad
- Safety reversing sensors
- Sensor wiring
- Door balance
- Springs
- Tracks
- Rollers
- Mechanical obstruction
- Power supply
- Other garage door opener components
The buyer is responsible for correctly diagnosing the original problem before purchasing.
A logic board replacement is not guaranteed to correct every opener problem.
IMPORTANT PURCHASING INFORMATION
Please verify compatibility before purchasing.
STARTBOY1010 is not responsible for:
- Incorrect diagnosis
- Incorrect part selection
- Incompatible opener model
- Incorrect frequency
- Different Learn button generation
- Installation errors
- Programming errors
- Damage caused during installation
- Problems located outside the logic board
Installation, removal, labor charges, diagnostic fees, service calls, and technician expenses are not included.
Returns and refunds are handled according to the listing terms and applicable policies.
A board that has been physically damaged, altered, disassembled, improperly installed, or subjected to unauthorized repair may not qualify for return under the applicable return conditions.
STARTBOY1010 BUSINESS INFORMATION
Electronic Parts and Professional Repair Service
19 PLUS YEARS OF SELLING EXPERIENCE
SPANISH ASSISTANCE AVAILABLE
FINAL REMINDER
THIS LISTING IS FOR ONE TESTED OEM RECEIVER LOGIC BOARD.
Verify the original 41DB002-2 part number, 315 MHz frequency, 🟪 Purple Learn Button, connectors, and listing pictures before purchasing.
Professional installation and programming may be required.
