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LiftMaster/Chamberlain Replacement Part - 41A5640 Limit Switch Kit for ATS Chain Drive Garage Door Openers

SKU 712-LMP-41A5640
Original price $43.69 - Original price $43.69
Original price $43.69
$76.46
$76.46 - $76.46
Current price $76.46

GarageDoorProject® exclusively partners with US vendors, ensuring 100% OEM parts with all-new production dates. LiftMaster/Chamberlain 41A5640 Limit Switch Kit

PRECISE POSITIONING: Replacement limit switch ensures accurate open and close positioning of your garage door.

WIDE COMPATIBILITY: Suitable for LiftMaster® ATS Series and various AC Chain Drive models manufactured after 2001.

DURABLE CONSTRUCTION: Crafted from high-quality plastic material to withstand the demands of daily garage door operation.

EASY INSTALLATION: Simple, straightforward installation process restores your garage door opener’s functionality quickly.

Product Description

LiftMaster 41A5640 Commercial-Grade Limit Switch Kit ATS Series Compatible Chain Drive Openers – GarageDoorProject™ | 100% OEM | US Vendor

The LiftMaster 41A5640 Limit Switch Kit is a commercial-grade replacement designed to provide precise door positioning and reliable control for your garage door opener. This Limit Switch Kit ensures accurate open and close position detection, reducing wear and enhancing garage door safety for ATS Series chain drive openers. Compatible with LiftMaster® ATS Series and various AC Chain Drive garage door openers manufactured after 2001, this durable plastic switch delivers long-lasting performance and smooth operation. Backed by a 1-year limited warranty, it offers peace of mind and dependable function for your garage door system.


Key features of the LiftMaster 41A5640 Limit Switch Kit include:

- Precise door positioning → Prevents misalignment and reduces mechanical wear on your garage door opener
- Broad compatibility → Fits LiftMaster ATS Series and AC Chain Drive models made after 2001 for flexible replacement options
- Durable plastic switch → Withstands daily use to extend the lifespan of your garage door control switch
- Easy installation kit → Installs quickly with basic tools to restore full functionality without professional help
- Reliable performance → Maintains consistent operation, ensuring garage door safety part integrity

Technical specifications:

- Product Name: Limit Switch Kit
- Model Number: 41A5640
- Material: Durable plastic
- Alternative Part Numbers: 041A5640
- Warranty: 1-Year Limited Warranty
- Compatible with: LiftMaster ATS Series and AC Chain Drive garage door openers manufactured after 2001

This LiftMaster replacement part is an essential mechanical limit switch that guarantees precise door positioning and dependable operation for your chain drive opener. Installing this garage door control switch prevents unnecessary wear, enhancing the longevity of your opener. The easy installation kit allows homeowners or technicians to quickly replace worn components, minimizing downtime. As a trusted OEM product from GarageDoorProject®, it meets strict quality standards to ensure your garage door safety part performs reliably.


Upgrade your garage door opener today with the LiftMaster 41A5640 Limit Switch Kit to maintain smooth operation, prevent costly repairs, and secure your home with a proven replacement solution tailored for ATS series compatible systems.

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