LiftMaster®3800 1/2 HP Jack Shaft Garage Door Opener. Its durable 1/2 HP motor combined with an industrial-strength chain drive provide smooth, steady performance year after year.
This new garage door opener is exceptionally easy to install, is extremely quiet, starts and stops gently, and is very reliable. DC Motor
Our premium Chain Drive Opener. With its full-chain design and solid steel T-Rail, this rugged opener is built for long-lasting, reliable performance.
1/3 HP Motors
1/2 HP Motors
Our original opener features direct-drive technology for maximum lifting force and fewer moving parts for years of reliable service.
1/3 HP Motors
1/2 HP Motors
Featuring a steel-reinforced, fiber-glass belt and a state-of-the-art DC motor, the belt drive delivers extremely quiet operation.
DC Motor Limited lifetime warranty