- Usually Ships Following Business Day
MSRP:
$182.88
$166.25
(You Save $16.63)
LiftMaster
LiftMaster 045ACTMC Logic Board
MSRP:
$182.88
$166.25
(You Save $16.63)
- Usually Ships Following Business Day
The LiftMaster 045ACTMC Logic Board is a 315MHz Security+ 2.0 receiver direct replacement circuit board designed to restore full functionality to compatible LiftMaster and Chamberlain garage door opener systems manufactured after 2011. A faulty logic board can cause issues with remotes, keypads, or the safety reverse system, making this part a critical component in maintaining operational and safety performance. This LiftMaster circuit board is equipped with a yellow Learn button, allowing for simple programming of remotes and accessories, as well as adjustment of travel and force settings. It is designed for easy replacement, often without professional assistance.
Compatible Garage Door Opener Models
- LiftMaster 8355 – Belt Drive
- LiftMaster 8365 - Chain Drive
- LiftMaster 8557 – Belt Drive
- LiftMaster 8587 – Chain Drive
- Chamberlain C400
Replaces the Following Legacy Part Numbers
- 41D7675
- 041D7675
- 001D7675
- 1D7675
- 45ACCR, 45ACBR
- 45ACCL, 45ACBL
- 41D7656
Key Features
- Part Number: 45ACT
- Type: Replacement logic circuit board
- Programming: Yellow learn button for remotes and keypad syncing
- Adjustability: Supports travel and force adjustments
- Ease of Installation: Typically user-replaceable with basic tools
- Compatibility: Designed for select LiftMaster and Chamberlain openers manufactured after 2011
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