How to Program Linear DC Garage Door Opener Limits 

It worked! Appreciate the no nonsense video with no bells and whistles. The door was closing and then bouncing open. Thank you.

You're my hero! The door wouldn't stay down today and followed this guide to save the dreadful call to a repair company.

Derek, thank you very much. Your RU-vid video was excellent!

Got home & garage door wouldn't stay closed. This worked for me! Thank you!!!

Thank you so much this saved me!

Thank you! Worked like a charm.

Thank you!!!!!!!!

Thank you!!