Recent content by jkinar

Well, I'll answer my own question: Yes, it seems to work. I bought a coupler and a cable tension monitor for the LJ8900W. I removed the jumper on the green wire connectors (wherr the cable tension monitor wires connect). Then, I followed the instructions for installing the LJ8900W...

I happen to have an LJ8950W and a sectional door. Yes, I know the LiftMaster LJ8950W is designed for use with with roll up doors. But it seems to me that unless the motor speeds are dramatically different, to convert an LJ8950W to work with a sectional door, you just need the collar for...