The LiftMaster 30B652 residential garage door opener 89uF capacitor is a replacement part for LiftMaster residential garage door opener models 2575, 3275, 3575, 3575S and other 3/4-horsepower residential openers. This 50/60Hz one-piece 120-volt LiftMaster 30B652 capacitor from Garage Door Supply Co. has four prongs. This part number replaces Chamberlain/LiftMaster part numbers 30B0652 and 30B0652-1. Product Highlights: