Compatible with Genie screw drive units, ensuring seamless integration and functionality. Replaces part numbers 20113R, 19795S, and 22785R, providing a reliable alternative for your opener needs. Designed to work with screw and track drive openers that utilize a standard rail, enhancing versatility. Ideal for the newest magnetic limits for excelerator screw drives, offering advanced performance. Durable construction ensures long-lasting use and dependable operation in various conditions. This product is designed to enhance the performance of your garage door opener by providing compatibility with Genie screw drive units. It serves as a reliable replacement for specific part numbers, making it a practical choice for maintenance or upgrades. The unit is engineered to work with both screw and track drive openers that feature a standard rail, ensuring versatility in application. Additionally, it is optimized for the latest magnetic limits for excelerator screw drives, ensuring you benefit from the most advanced technology available. With its durable construction, this product promises longevity and dependable operation, making it an essential component for your garage door system. Color: As Shown Material: Metal Specification: 1 piece Package Contents: 1set Garage Door Opener Limit Switch