The LiftMaster 20-1050B-L 1/2-horsepower replacement motor from Garage Door Supply Company is a 115-volt LiftMaster motor for LiftMaster gate operators. Pay lowest negotiated prices for all LiftMaster gate opener parts and accessories. We also carry discount-priced LiftMaster garage door parts and accessories. Always confirm compatibility when replacing a motor. Use your owner's manual, or contact our LiftMaster pros at our U.S. headquarters.Product Highlights: