The Linear HAE00087 Safety Sensors are designed to restore dependable obstruction detection to compatible Linear garage door opener systems, helping protect people, pets, and vehicles while the door is in motion. When an opener refuses to close, reverses unexpectedly, or shows sensor-related warning behavior, worn or failing photo eyes are one of the most common root causes. Replacing the safety sensors is often the fastest and most effective way to return the system to normal, safe operation.
This safety sensor set is engineered for direct replacement in garage door opener systems already equipped with infrared safety beams. Frequently referenced as the updated replacement for older Linear sensor models, the HAE00087 is well suited for service calls, preventative maintenance, or standardizing replacement parts across multiple installations where long-term reliability and consistent performance are required.
Common Issues That Indicate Safety Sensor Replacement Is Needed
- Garage door will not close and immediately reverses: The door begins closing but reverses without an obstruction present, even after alignment checks.
- Sensor indicator lights are off or intermittent: LEDs do not illuminate, flicker, or fail to stay solid despite proper wiring and power.
- Door closes only when the wall button is held: The opener will not close using remotes or keypads, indicating the safety system is not being recognized.
- Repeated alignment issues with no movement: Sensors appear securely mounted but frequently lose alignment due to internal degradation.
- Visible physical damage or environmental wear: Cracked housings, moisture intrusion, corroded terminals, or UV-damaged lenses reduce beam reliability.




