Question: how to reprogram craftsman 1/2 hp garage door opener?
Answer: Step 1: Locate the mounted garage door opener. ...  Step 2: Locate the “Learn” button. ...  Step 3: Press “Top” button on remote. ...  Step 4: Press “SRT” button on garage door opener. ...  Step 5: Keep both the buttons pressed. ...  Step 6: Connect any additional remote controls.