3800RJO Residential Jack Shaft Operator
Liftmaster 3800 RJO garage door opener for residential and light duty commercial applications up to 14' high doors. Wall-mount installation - mounts on the left or right side of door. No rails to hang, it simply mounts on the wall and attaches to the garage door torsion bar. Unit requires an electrical outlet within 6 feet. Patented absolute positioning technology - the newest technology in garage door openers. The patented design allows the electronic limits to be extremely accurate, even after a power failure. This unit is capable of accepting the 475LM battery backup sold seperatly. This allows the unit to operate even during power failure.
Click To Enlarge
- Item #: 3800RJO
- Manufacturer: Liftmaster
