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
