LiftMaster 041B0873 Safety Sensors Sun Shield

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LiftMaster's 041B0873 (formerly the 41B873) Safety Sensor Sun-blocker kit from Action Industries shields compatible photo-eyes from sunlight to prevent malfunction. This replacement kit prevents accidental reversal of garage doors from sunlight shining directly into the safety reversing sensors. The 041B0873 is also known as SKU 41B873. Check the manual for your specific model number before ordering to ensure compatibility.


  • LiftMaster 041B0873 Safety Sensor Sun-Blocker Kit

  • Protects safety eyes from sunlight

  • Prevents accidental reversal of doors when sunlight shines directly into receivers

  • Also known as: 41B873