This model includes a 1/2 horsepower motor that is definitely perfect for lifting most solitary or double garage doors, and it makes use of a belt drive technique, and that is recognized for currently being quieter than the traditional chain drive techniques. one. Locate the limit adjustment screws: These are https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7