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3950 jackshaft door operator
3950 LiftMaster Commercial Jackshaft garage door operator for rolling sheet door applications - can mount on either the right or left hand side.  Rated up to 10 cycles per hour.

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Product Code: 3950

Description Technical Specs

**REPLACED BY THE LJ8950W *** LiftMaster 3950 jackshaft operator is designed for use only on a commercial rolling sheet door application. It can mount on either the right or left side. Maximum door height is 12 feet. Maximum door width is 14 feet. Maximum door weight is 650 lbs. This operator comes complete with the necessary mounting and sprocket hardware for installation on either live or dead shaft rolling sheet doors, as well as photo-sensors to insure safe operation. The Heavy-duty 24V DC motor provides ultra-quiet operation, along with variable speed smooth start and stop.

  • APBS1 single push button control station
  • Wall mount installation - mounts left or right hand side of door
  • 6-foot power cord
  • Live and dead shaft door sprockets
  • Adjustable drive sprocket
  • Push button limit settings
  • Mounting hardware
  • The Protection System safety photo-sensors

475LM LiftMaster Battery Backup
LiftMaster 475LM Battery Backup