Originally Posted by herk7769
OMG no. My factory installed piston closer has DESTROYED my door. They are so over pressured that they warp the top of the door against the frame. After two years my door is so out of plumb my deadbolt won't go in any more. I will ship you mine FREE when I get some idea how to secure my door when open.
herk7769, Maybe they sould think about making a stronger door or an adjustable piston, the adjustable piston would be ideal.
How many do you have on your door, just one at the top?