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25C20

LiftMaster Screw Drive Coupling K025C0020

30257T

Genie Coupler Screw Drive Units

  • Used for attaching the screw of Genie screw drive rail to the motor head. o This coupler is made to break away if the door hits a hard obstruction thereby protecting the motor.
  • If the motor of the screw drive Genie runs but the screw is not turning this coupler needs replaced.
  • To check and replace that part remove the two screws holding the rail to the main power head
  • Mounts on rear of opener rail and fits in motor head. .......more details