• Usually Ships Following Business Day
  • MSRP: $31.71
    $28.83
    (You Save $2.88)
LiftMaster

LiftMaster 41C4398A RPM Sensor Kit

SKU:
41C4398A
MSRP: $31.71
$28.83
(You Save $2.88)
  • Usually Ships Following Business Day
Adding to cart… The item has been added
atc-product:
41B0139
atc-product:
41A5484-1
atc-product:
41A5637
availability:
available
brand-url:
/brand/liftmaster/
brand-name:
LiftMaster
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The LiftMaster 41C4398A RPM Sensor Kit is a genuine replacement component designed for garage door openers manufactured after 1995. This sensor monitors motor speed and rotation, helping ensure accurate and consistent opener operation.

Featuring a five-blade photo interrupter design, this RPM sensor detects motor movement and communicates with the control board to maintain proper performance. Replacing a faulty sensor can help resolve issues such as erratic operation or failure to run.

Key Features

  • RPM sensor replacement kit for garage door openers
  • Five-blade photo interrupter for accurate speed detection
  • Designed for models manufactured after 1995
  • Helps maintain consistent and reliable motor operation
  • Genuine LiftMaster OEM replacement part

Compatibility & Part Details

  • Part number: 41C4398A
  • Alternate part numbers: 1A4903, 41C3005, K75-16426, 41B3000, 041C4398A, 41C4398, 41C4398-1
  • Compatible with various LiftMaster and Chamberlain garage door openers (post-1995)

Application Notes

  • Used to monitor motor RPM and ensure proper operation
  • Replace if opener runs inconsistently or fails to detect movement
  • Verify compatibility using the operator manual or parts diagram before installation

The LiftMaster 41C4398A RPM sensor kit is an essential component for maintaining accurate motor control and dependable garage door opener performance. Replacing a defective sensor helps restore proper system function and reliability.