- Usually Ships 4 to 7 Business Days
 
Guardian
Guardian GUAT-312 Garage Door Opener Limit Switch
- Usually Ships 4 to 7 Business Days
 
The Guardian GUAT-312 Garage Door Opener Limit Switch is a genuine OEM replacement part designed to ensure precise control of door travel in Guardian garage door openers. This component signals the opener when to stop at the fully open or fully closed positions, maintaining safe, consistent, and reliable door operation.
A faulty limit switch can cause the door to overrun, stop short, or operate unpredictably. Replacing it with the GUAT-312 restores accurate positioning, reducing strain on the motor and protecting the door and hardware from unnecessary wear.
Manufactured to Guardian’s high-quality standards, this switch is built for long-lasting performance and seamless compatibility with compatible Guardian opener models. Installation is straightforward, making it an ideal solution for technicians and homeowners performing system repairs or maintenance.
By choosing the Guardian GUAT-312 Limit Switch, you ensure your opener continues to run safely, efficiently, and at factory-level performance.
Product Highlights:
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Item#: GUAT-312
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Genuine Guardian OEM replacement part
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Designed for Guardian garage door openers
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Controls open/close travel limits for safe operation
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Prevents overrun or short stopping of the door
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Protects motor and hardware from strain
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Durable construction for long service life
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Easy to install for technicians or DIY use