LiftMaster 41D3452 Limit switch assembly

The LiftMaster 41D3452 Limit Switch Assembly is a genuine OEM replacement component designed to restore accurate door travel control in compatible LiftMaster garage door openers. This critical assembly monitors and controls the door's open and close limits, helping ensure smooth operation, proper positioning, and dependable performance.

A worn or malfunctioning limit switch can cause improper door travel, incomplete opening or closing cycles, and unnecessary strain on opener components. Replacing the assembly with the LiftMaster 41D3452 helps restore factory-level functionality while maintaining safe and reliable operation.

Manufactured to original LiftMaster specifications, this replacement part provides precise fitment, long-lasting durability, and dependable performance for both residential repair professionals and homeowners.

Key Features

• Part Number: 41D3452
• Type: Limit switch assembly
• OEM Quality: Genuine LiftMaster replacement component
• Function: Controls and monitors garage door open and close travel limits
• Performance: Helps ensure accurate door positioning and smooth operation
• Compatibility: Designed for select LiftMaster garage door opener models
• Construction: Built to original manufacturer specifications for long service life

Benefits

• Restores proper open and close positioning
• Helps prevent door over-travel and operational errors
• Supports safe and reliable garage door operation
• Reduces strain on motor and drive components
• Extends the lifespan of the garage door opener system
• Provides OEM fit and dependable performance

Common Signs Replacement May Be Needed

• Door fails to stop at the correct position
• Garage door opens or closes too far
• Inconsistent travel limits during operation
• Door reverses unexpectedly
• Limit switch assembly shows signs of wear or damage

Applications

• Garage door opener repairs
• Replacement of worn or faulty limit switch assemblies
• Preventive maintenance for opener systems
• Restoring proper travel limit functionality on compatible LiftMaster openers