Liftmaster 98022 Elite Series Wall Mount Wi-Fi Garage Door Opener FACTORY SEALED. Basically the new 8500w way easier to program the limits on this than the 8500 and once you get used to it, they are much faster to install.side mount jackshaft. No rails required. We will put this in another box and then ship it. We package well and ship quickly! Dont forget to follow our store for other motors!