I hear all the time from customers that they thought the door motor was struggling for days,weeks, sometimes months. A motor can sometimes pull all the weight of the door-But that makes the door operater work hard and that can damage the motor or on Geni… more »

The openerA common misconception regarding openers is that the door opener lifts the door directly, however, most of the lifting is done by the counterbalance system using either torsion springs or linear expansion springs. There are also several cle… more »