Garage Door Pressure Sensor

Refer to the owner s manual to determine which is which.

Garage door pressure sensor.

These sensors are not door openers or closers though. The second line of defense is a set of infrared sensors which should be mounted 4 to 6 above the floor on each side of the garage door frame. The sensors detect obstructions in the path of a closing garage door and prevent the door from closing when the path isn t. That s a job for the powerful motorized mechanisms.

Safety sensors are critical components of most automatic garage doors. The adjustment for the opener will. Garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet. On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.

Garage doors may display a variety of symptoms if sensors need attention. Again if someone or something contacts the sensor the door stops closing and pulls away. The bottom sensing edge stops and reverses the door upon contact with an obstruction. Pressure sensors attach to the bottom of the garage door.