LiftMaster/Chamberlain Replacement Parts - 41D3452 & 41D4671 Limit Switch Assembly for Chain/Belt & Screw Drive Garage Door Openers
Product Description
LiftMaster Limit Switch 41D3452 & 41D4671 Commercial-Grade Limit Switch Assembly Kit for Chain Belt Screw Drive | GarageDoorProject | 100% OEM | US Vendor
LiftMaster limit switch assemblies 41D3452 and 41D4671 provide precise automatic garage door control to ensure smooth, reliable, and safe garage door operation. These OEM garage door components are designed for chain belt drive switch and screw drive limit switch applications, delivering accurate door movement with a durable plunger actuator switch. Ideal for LiftMaster replacement parts needs, this limit switch assembly kit supports multiple garage door opener models, making it essential for efficient garage door opener repair.
The 41D3452 model fits chain and belt drive openers, while the 41D4671 is compatible with screw drive openers. Both feature physical contact type limit switches that offer dependable automatic garage door control. Each kit includes all necessary installation parts such as brackets and screws, allowing quick and hassle-free setup. Backed by a 1-year warranty from GarageDoorProject®, these modern garage door parts blend functionality with style in black or white finishes.
Key features of the LiftMaster limit switch assemblies include:
Technical specifications:
Kit contents:
Compatibility details:
41D3452 Limit Switch Assembly:
41D4671 Limit Switch Assembly:
Ensure your garage door opener performs at its best with these precision-engineered LiftMaster replacement parts. The physical contact plunger actuator switch provides reliable automatic garage door control that maintains smooth operation over time. Trusted by professionals and backed by a one-year warranty from GarageDoorProject®, this limit switch assembly kit is a smart investment for maintaining or repairing your garage door system with genuine OEM quality.
Upgrade your garage door opener system today with these modern garage door parts designed to deliver precise door movement and effortless installation. Whether you need a chain belt drive switch or screw drive limit switch solution, the LiftMaster limit switch assemblies provide dependable performance that supports your home's security and convenience.














