The LiftMaster 30B363 capacitor from Garage Door Supply Company is a replacement part for 1/2-horsepower and 1/3-horsepower garage door openers. This 220VAC capacitor has four prongs. Garage door opener capacitors are what starts the electric motor that operates your opener. Capacitors are inexpensive to replace and easy to install on your garage door opener.
- 4 prongs
- Replaces capacitor on LiftMaster, Chamberlain or Craftsman 1/2HP or 1/3HP garage door opener
- Easy installation