4-6 inch (10-15 cm) drums, not to be used on tapered drums over 6 inches (15 cm). High lift up to 54 inches (137.2 cm) high and standard lift sectional doors up to 14 feet (4.2 m) high.
Doors up to 18 feet (5.4 m) wide. Doors up to 180 sq. Review or inspect proposed installation area. The garage door opener can be installed on the left or right side of door. Select the side that meets the requirements listed below.Must have minimum of 2-1/2 inches (6.4 cm) between the garage wall and the center of the torsion bar. Must have minimum of 3 inches (7.6 cm) between the ceiling and the center of torsion bar. Must have minimum of 8 inches (20.3 cm) between the side garage wall (or obstruction) and the end of torsion bar. The torsion bar must extend at least 1-5 inches (2.5-12 cm) past the bearing plate. This may vary depending on your installation requirements. Garage door parts such as springs, cables, drums, hardware parts and any parts attached to the spring system are under extreme tension. Removing or installing garage door parts improperly can result in serious injury. Please have a professional garage door installer install and remove parts. The item "LiftMaster Elite Series 8500C Wall Mount Garage Door Opener" is in sale since Friday, February 22, 2019. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "ultimategaragedoorparts" and is located in Calgary. This item can be shipped to Canada.