The 580LM LiftMaster Residential Jackshaft Operator Alternate Power Source
is exclusively for use with Residential Jackshaft Opener model 3800 and 8500.
- Makes installing the Residential Jackshaft model 3800/8500 easier when an outlet is not available within 6 feet.
- Puts power right where you need it and removes the need for an electrician
The 580LM LiftMaster RJO Alternate Power Source includes: transformer box, interface box, 35 feet of low-voltage wire, and all required mounting hardware.