Day: November 11, 2020

Installing a LiftMaster 8500W Operator
How to Install LiftMaster 8500W Jackshaft Opener
In this guide, we will be going through the steps for installing a LiftMaster model 8500W jackshaft opener on a residential 2-car sectional garage door. We are confident that this guide will help you be a better installer and provide better service and value to your customer.