LiftMaster 45DCT Security +2.0 Receiver Logic Circuit Board

LiftMaster 45DCT Security +2.0 Receiver Logic Circuit Board

  • Replacement circuit board for LiftMaster 8360 & 8550 residential garage door openers
  • Sears Craftsman Model 139.3043 Receiver Logic Assembly
  • These models are myQ and Assurelink enabled units and this is the board used on them
  • Your current board may have 04D11741 printed on it as you can see in the picture
  • Notice the Yellow Learn button
  • Includes Logic board and instructions
  • 100% Brand New Authentic LiftMaster Part
  • Compatable remotes (available below scroll down) 

We recommend when replacing circuit boards using a LiftMaster 990LM Garage Door Opener Surge Protector. (available below scroll down)

All circuit boards and logic receiver boards are NON REFUNDABLE. If there is a problem with the board you receive, you must call us within 20 days of purchase to obtain a RGA (return goods authorization) so you can ship the board back to us and we can start the evaluation process. If the manufacturer determines that there is a defect covered by warranty we will reimburse your shipping fees and refund your original purchase. If the problem is not covered under warranty you are responsible for all charges incurred. Manufacturer's findings are final.


  • Item #: LiftMaster 45DCT

LiftMaster 45DCT Security +2.0 Receiver Logic Circuit Board

Price: C$109.95
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